Glimpse (3)
'glimpse' is the definition.
(both can mean to see)
This is all the clue.
(Other definitions for espy that I've seen before include "Pick out at a distance" , "Catch sight of (poetic)" , "Make out at a distance" , "Spot at a distance" , "Perceive" .)
'glimpse' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for see that I've seen before include "View; realise" , "View; prelacy" , "A bishop's district" , "Rome, notably" , "Salisbury, for one" .)
'glimpse' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for spy that I've seen before include "Secret agent of government" , "One gathers information on enemies" , "Watch covertly like secret agent" , "Discover" , "One who collects secret information as for government" .)
'glimpse' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for glance that I've seen before include "Butcher" , "fly off" , "Give a quick look" , "Momentary look" , "A dart of the eye" .)