Meaning: A warning about a potential bomb threat.

Part of speech: noun

Example: The city issued a bomb alert after suspicious activity was reported.

Category: Security

Meaning: The process of safely defusing or removing explosive devices.

Part of speech: noun

Example: The bomb disposal team was called to the scene.

Category: Security

Meaning: A situation where a bomb is reported or suspected, causing panic and evacuation.

Part of speech: noun

Example: The bomb scare led to the evacuation of the entire building.

Category: Security

Synonyms: bomb threat

Meaning: The location where a bomb has exploded.

Part of speech: noun

Example: The bomb site was cordoned off by the police.

Category: Security

Synonyms: explosion site

Meaning: A hidden device designed to cause harm or surprise.

Part of speech: noun

Example: The soldiers set a booby trap in the forest.

Category: Security

Synonyms: trap

Meaning: To set a hidden trap designed to cause harm or surprise.

Part of speech: verb

Example: They decided to booby-trap the entrance.

Category: Security

Synonyms: trap

Meaning: a device that sounds an alarm when someone tries to enter a building illegally

Part of speech: noun

Example: The burglar alarm went off when the door was opened.

Category: Security

Synonyms: security alarm

Meaning: A lock that opens with a specific sequence of numbers.

Part of speech: noun

Example: He forgot the code to his combination lock.

Category: Security › Locks

Synonyms:

• number lock
• dial lock

Meaning: Actions taken to prevent or respond to terrorism.

Part of speech: noun

Example: The government implemented counter terrorism measures.

Category: Security

Synonyms:

• anti-terrorism
• security measures

Meaning: An action taken to counteract a problem.

Part of speech: noun

Example: The company implemented a countermeasure to improve security.

Category: Security

Synonyms:

• safeguard
• preventive measure

Meaning: To search someone for concealed items, typically by patting them down.

Part of speech: verb

Example: The security guard had to frisk the visitors.

Category: Security › Search Procedures

Synonyms:

• search
• pat down

Meaning: To protect or keep safe from harm.

Part of speech: verb

Example: The dog was trained to guard the house.

Category: Security

Synonyms:

• protect
• safeguard

Antonyms: endanger

Meaning: To take precautions to prevent something harmful.

Part of speech: verb

Example: You should guard against identity theft.

Category: Security

Synonyms:

• protect against
• prevent

Meaning: A dog trained to protect property or people.

Part of speech: noun

Example: The guard dog barked loudly at strangers.

Category: Security › Animals

Synonyms:

• watchdog
• protector

Meaning: A vehicle used to transport valuables or prisoners under guard.

Part of speech: noun

Example: The guards van was escorted by police.

Category: Security

Synonyms:

• security van
• armored vehicle

Meaning: To enter or gain access to an organization or place secretly.

Part of speech: verb

Example: The spy managed to infiltrate the enemy base.

Category: Security

Synonyms:

• penetrate
• sneak in

Antonyms: evacuate

Meaning: A card used to gain access to a building or room.

Part of speech: noun

Example: I used my key card to enter the hotel room.

Category: Security › Access Control

Synonyms: access card

Meaning: An explosive device concealed in a letter.

Part of speech: noun

Example: The police investigated a suspicious letter bomb.

Category: Security

Meaning: To secure something in a locked place.

Part of speech: verb

Example: Please lock away the valuables when you leave.

Category: Security

Synonyms: secure

Meaning: To secure something in place or to make a decision that cannot be changed.

Part of speech: verb

Example: We need to lock in the date for the meeting.

Category: Security

Synonyms: secure

Meaning: To prevent someone from entering a place.

Part of speech: verb

Example: They were locked out of their house.

Category: Security

Synonyms: exclude

Meaning: To secure something by locking it.

Part of speech: verb

Example: Make sure to lock up the store at night.

Category: Security

Synonyms: secure

Meaning: Secured with a lock.

Part of speech: adjective

Example: The door was locked to keep intruders out.

Category: Security

Synonyms: secured

Antonyms: unlocked

Meaning: A facility where vehicles or items are securely stored.

Part of speech: noun

Example: The lock-up is full of abandoned cars.

Category: Security

Synonyms: storage facility

Meaning: A type of lock that fits into a hole cut into the door or frame.

Part of speech: noun

Example: He installed a mortice lock for added security.

Category: Security › Locks

Synonyms:

• deadlock
• lock

Meaning: A lock that fits into a recess in the door, providing security.

Part of speech: noun

Example: The carpenter installed a mortise lock for better safety.

Category: Security › Locks

Synonyms:

• deadlock
• lock

Meaning: A type of barbed wire with sharp edges, used for security fencing.

Part of speech: noun

Example: The prison was surrounded by razor wire to prevent escapes.

Category: Security

Synonyms:

• barbed wire
• security wire

Meaning: A wire stretched close to the ground that triggers a device when tripped over.

Part of speech: noun

Example: The tripwire was set up to alert them of intruders.

Category: Security › Alarm Systems

Synonyms: alarm wire

Meaning: Not being watched or cared for.

Part of speech: adjective

Example: The unattended bag raised suspicion.

Category: Security

Synonyms:

• neglected
• unwatched

Antonyms:

• attended
• watched

Meaning: A person who watches or guards something.

Part of speech: noun

Example: The watch man stood at the entrance all night.

Category: Security

Synonyms:

• guard
• sentinel