Eavesdrop (6)
'eavesdrop' is the definition.
(I know that eavesdrop is a more specific form of the action listen)
This is all the clue.
(Other definitions for listen that I've seen before include "16 (anag.)" , "Respond to a request" , "Make an effort to hear" , "Respond (to advice)" , "Give ear (to)" .)
'eavesdrop' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for overhear that I've seen before include "Tune in to conversation accidentally" , "Accidentally learn" , "broadcasts in this area" , "Catch unintentionally" , "Be privy to" .)
'eavesdrop' is the definition.
(I know that eavesdrop can be written as listen in)
This is all the clue.
(Other definitions for listen in that I've seen before include "Overhear conversation as on phone (6, 2)" , "Eavesdrop" , "Wire-tapper will" .)