body English vs motility

body English and motility both are nouns.

Word	Noun	Adjective	Verb	Adverb
body English	Yes	No	No	No
motility	Yes	No	No	No

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

body English: a motion of the body by a player as if to make an object already propelled go in the desired direction
motility: a change of position that does not entail a change of location

Other hypernyms of body English include motion, move, movement.

body English (noun)	motility (noun)
a motion of the body by a player as if to make an object already propelled go in the desired direction	a change of position that does not entail a change of location
	ability to move spontaneously and independently