Fittingly, a homophone of one letter in "sight" (3)
I believe the answer is:
eye
(Other definitions for eye that I've seen before include "Regard" , "Look at, scrutinise" , "Aperture" , "Good discernment" , "where the pupil is seated" .)
I believe the answer is:
eye
(Other definitions for eye that I've seen before include "Regard" , "Look at, scrutinise" , "Aperture" , "Good discernment" , "where the pupil is seated" .)