Hidden Ground-Level Cord to Make People Fall Down

This page is the CodyCross answer for the clue below from Concert Hall, Group 594, Puzzle 1 (Harpsichord).

Question is: Hidden Ground-Level Cord to Make People Fall Down

and the answer is: TRIPWIRE

Word Meaning:

TRIPWIRE — 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.

Definitions from Wiktionary.