the faculty or power of seeing
Joseph lost his sight as a baby
a sight test
a thing that one sees or that can be seen
John was a familiar sight in the bar for many years
he was getting used to seeing unpleasant sights
a device on a gun or optical instrument used for assisting a person's precise aim or observation
there were reports of a man on the roof aiming a rifle and looking through its sights
manage to see or observe (someone or something); catch an initial glimpse of
tell me when you sight London Bridge
take aim by looking through the sights of a gun
she sighted down the barrel