Bird doc (3)
I believe the answer is:
vet
(Other definitions for vet that I've seen before include "Old soldier (inf.)" , "Check someone for suitability" , "Examine, check" , "Screen" , "Critically examine" .)
I believe the answer is:
vet
(Other definitions for vet that I've seen before include "Old soldier (inf.)" , "Check someone for suitability" , "Examine, check" , "Screen" , "Critically examine" .)