adduction vs motility

adduction and motility both are nouns.

Word	Noun	Adjective	Verb	Adverb
adduction	Yes	No	No	No
motility	Yes	No	No	No

As nouns, motility is a hypernym of adduction; that is, motility is a word with a broader meaning than adduction:

adduction: (physiology) moving of a body part toward the central axis of the body
motility: a change of position that does not entail a change of location

Other hypernyms of adduction include motion, move, movement.

adduction (noun)	motility (noun)
(physiology) moving of a body part toward the central axis of the body	a change of position that does not entail a change of location
	ability to move spontaneously and independently