Definition Of sights
a device on a gun or optical instrument used for assisting a person's precise aim or observation.
And they said the same things but they added that some of their weapons, thermal sights and night vision devices needed updating.
a thing that one sees or that can be seen.
John was a familiar sight in the bar for many years
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
the faculty or power of seeing.
Joseph lost his sight as a baby