Young deer (4)
'young deer' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for fawn that I've seen before include "Ingratiate oneself" , "Yellowish brown; grovel" , "Bear does, maybe" , "Try to win favour by being obsequious" , "Try to please" .)
'young deer' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Another definition for fawns that I've seen is " Young deer (plural)".)