Tripwireとは 意味・読み方・使い方

名詞

tripwire (複数形 tripwires)

1. A cord or wire arranged so that when snagged or pulled by an intruder, it will trigger a detector or trap or a device, such as a land mine.

   Seeing the tripwire of a nearby bouncing Betty gave us cold chills, and we moved all the more slowly through the woods.

   • 2020 December 30, Tim Dunn, “The railway's mechanical marvels”, in Rail, page 58, photo caption:

     Thirteen people were injured in August 1957 when this Bristol freighter skidded on the runway at Southend Airport when landing with a flight from Calais. It ploughed through the boundary fence, but thankfully stopped short of the railway and the 1,500V overhead wires. A tripwire was installed on this section of Shenfield-Southend line to warn train drivers of instances such as this.

2. Any means of detecting intruders or attackers.
   • 1994, Diplomat (volume 5, page 67)

     The continued presence of U.S. troops as a tripwire force in Macedonia is an increasingly risky venture.

別の表記

• trip wire

同意語

• tripline
• trip cord

関連する語

• land mine
• explosive