Sight
—the ability to see.
—something that is in someone's view.
—a part of a gun or other device through which you look to help you aim at something [Cambridge Dictionary].
—someone's sight is their ability to see.
—the sight of something is the act of seeing it or an occasion on which you see it.
—a sight is something that you see.
—if you sight someone or something, you suddenly see them, often briefly.
—the sights of a weapon such as a rifle are the part that helps you aim it more accurately [Collins English Dictionary].
Sight. Cambridge Dictionary. Retrieved from: https://dictionary.cambridge.org/dictionary/english/sight
Sight definition and meaning. Collins English Dictionary. Retrieved from: https://www.collinsdictionary.com/dictionary/english/sight