pitching vs motility

pitching and motility both are nouns.

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

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

pitching: abrupt up-and-down motion (as caused by a ship or other conveyance)
motility: a change of position that does not entail a change of location

Other hypernyms of pitching include motion, move, movement.

pitching (noun)	motility (noun)
(baseball) playing the position of pitcher on a baseball team	a change of position that does not entail a change of location
abrupt up-and-down motion (as caused by a ship or other conveyance)	ability to move spontaneously and independently