'A low-placed concealed cable used to signal a trespasser by triggering an alarm'
a tripwire
LET'S TAKE A TRIP: A low-placed concealed cable used to signal a trespasser by triggering an alarm
A low-placed concealed cable used to signal a trespasser by triggering an alarm
A low-placed concealed cable used to signal a trespasser by triggering an alarm
LET'S TAKE A "TRIP"
a tripwire
LET'S TAKE A "TRIP"