trip wire

1. 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
Hypernyms: ↑military unit, ↑military force, ↑military group, ↑force
2. a wire stretched close to the ground that activates something (a trap or camera or weapon) when tripped over
Hypernyms: ↑wire

* * *

I. noun
1. : a low-placed wire used to discourage trespassing on lawns or grass
2. : a wire concealed close to the ground and used especially in military operations to actuate a warning signal or set off an explosive device usually when pulled or moved
II. noun
: something (as a small military force) intended to function as a trip wire (as to set a larger military force in motion)

* * *

trip wire,
a wire which, when pulled releases a catch and starts a process, such as the explosion of a mine or the sounding of an alarm.

Useful english dictionary. 2012.

Look at other dictionaries:

  • trip wire — noun Date: 1915 1. a low placed concealed wire used especially in warfare to trip an enemy or trespasser and usually to trigger an alarm or explosive device when moved 2. something (as a small military force) intended to function like a trip wire …   New Collegiate Dictionary

  • trip-wire — /ˈtrɪp waɪə/ (say trip wuyuh) noun a concealed wire designed to set off an alarm, explosive device, etc., when touched or pulled …   Australian English dictionary

  • trip·wire — /ˈtrıpˌwajɚ/ noun, pl wires [count] : a wire placed close to the ground which trips people, sets off an alarm, or causes an explosion when it is touched …   Useful english dictionary

  • trip wire — see tripwire …   English dictionary

  • trip-wire — …   Useful english dictionary

  • wire — I n. long metal thread 1) to string wire 2) barbed; chicken; copper wire 3) a trip wire cable conducting electric current 4) to cross, jump wires (in order to start a car) 5) to tap wires 6) telephone wires cablegram, telegram 7) to send a wire… …   Combinatory dictionary

  • trip — v. & n. v.intr. & tr. (tripped, tripping) 1 intr. a walk or dance with quick light steps. b (of a rhythm etc.) run lightly. 2 a intr. & tr. (often foll. by up) stumble or cause to stumble, esp. by catching or entangling the feet. b intr. & tr.… …   Useful english dictionary

  • trip — {{11}}trip (n.) act or action of tripping, 1650s, from TRIP (Cf. trip) (v.); sense of a short journey or voyage is from 1690s, originally a nautical term, the connection is uncertain. The meaning psychedelic drug experience is first recorded 1959 …   Etymology dictionary

  • Wire recording — A Peirce 55 B dictation wire recorder from 1945 …   Wikipedia

  • trip — 1 /trIp/ noun 1 (C) a journey to a place and back again: Did you have a good trip? | make a trip: I couldn t carry everything at once, so I had to make several trips. | go on/take a trip: We re thinking of taking a trip to the mountains. |… …   Longman dictionary of contemporary English

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