Exploring device (5)
I believe the answer is:
probe
(Other definitions for probe that I've seen before include "(Crime) investigation" , "Explore, examine" , "Spacecraft; investigation" , "Examine searchingly" , "Intrusive device" .)
I believe the answer is:
probe
(Other definitions for probe that I've seen before include "(Crime) investigation" , "Explore, examine" , "Spacecraft; investigation" , "Examine searchingly" , "Intrusive device" .)