Listening device for an undercover officer
I believe the answer is:
wire
(Other definitions for wire that I've seen before include "Metal fastener" , "Hand signal; breaker" , "See 20" , "See 2" , "Thin strip of metal, may be barbed" .)
I believe the answer is:
wire
(Other definitions for wire that I've seen before include "Metal fastener" , "Hand signal; breaker" , "See 20" , "See 2" , "Thin strip of metal, may be barbed" .)