trip wire
Học thuậtThân thiện
Definition
- Noun:
- A wire stretched close to the ground that activates something (a trap, camera, or weapon) when tripped over: A physical wire or cord, often concealed, designed to trigger a mechanism when disturbed by contact.
- A small military force that serves as a first line of defense; if they become engaged in hostilities it will trigger the intervention of stronger military forces: A strategic military unit or presence whose primary purpose is to act as a trigger for a larger, pre-planned response.
Usage Examples
Noun (Physical Wire):
- The explorers carefully avoided the trip wire connected to the ancient trap.
- Security systems often use a trip wire to detect intruders.
Noun (Military Force):
- The battalion stationed at the border acted as a trip wire, ensuring any invasion would prompt a full-scale response from the alliance.
- The diplomatic outpost served as a political trip wire, its compromise being the signal for sanctions.
Advanced Usage
"To serve as a trip wire": To function as a triggering mechanism or early warning system.
- The new sensor network acts as a trip wire for environmental changes in the forest.
"Trip-wire force": A term specifically describing the military deployment with a triggering purpose.
- The country maintains a trip-wire force in the disputed region as a deterrent.
Variants and Related Words
- Tripwire (noun): A common alternative spelling as a single word (tripwire).
- Trigger (noun/verb): The mechanism activated or the act of activation. While related, "trigger" is a broader term.
- Booby trap (noun): A concealed trap, which may be activated by a trip wire.
Synonyms
- Trigger mechanism
- Booby-trap wire
- Sentinel force (for the military sense)
- Trigger force (for the military sense)
Related Phrases
Set a trip wire: To install or deploy a trip wire.
- The soldiers set a trip wire around their camp for security.
Stumble on a trip wire: To accidentally trigger a trip wire.
- The thief stumbled on a trip wire, setting off the alarm.
Related Idioms
- A trip-wire issue: A metaphorical issue that is highly sensitive and likely to trigger a strong, immediate reaction or conflict.
- Trade tariffs have become a trip-wire issue in the negotiations.
Noun
- a wire stretched close to the ground that activates something (a trap or camera or weapon) when tripped over
- a small military force that serves as a first line of defense; if they become engaged in hostilities it will trigger the intervention of stronger military forces