Sees eye to eye (6)
I believe the answer is:
agrees
'sees eye to eye' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for agrees that I've seen before include "Accedes or concurs" , "Holds the same opinion" , "Shakes hands" , "Is of one mind" , "Grease (anag.)" .)