aim vs sight

aim and sight both are nouns.

Word	Noun	Adjective	Verb	Adverb
aim	Yes	No	Yes	No
sight	Yes	No	Yes	No

As verbs, sight is a hyponym of aim; that is, sight is a word with a more specific, narrower meaning than aim:

aim: point or cause to go (blows, weapons, or objects such as photographic equipment) towards
sight: take aim by looking through the sights of a gun (or other device)

Other hyponyms of aim include aim, direct, place, point, target, draw a bead on, hold, turn, swing, charge, level, point, level.

aim (noun)	sight (noun)
the action of directing something at an object	the act of looking or seeing or observing
an anticipated outcome that is intended or that guides your planned actions	the ability to see; the visual faculty
the goal intended to be attained (and which is believed to be attainable)	an instance of visual perception
the direction or path along which something moves or along which it lies	the range of vision
	a range of mental vision
	a place of interest, especially to visitors
	anything that is seen
	(often followed by `of') a large number or amount or extent

aim (verb)	sight (verb)
have an ambitious plan or a lofty goal	catch sight of; to perceive with the eyes
propose or intend	take aim by looking through the sights of a gun (or other device)
specifically design a product, event, or activity for a certain public
direct (a remark) toward an intended goal
move into a desired direction of discourse
point or cause to go (blows, weapons, or objects such as photographic equipment) towards
intend (something) to move towards a certain goal