quiver vs motion

quiver and motion both are nouns.

Word	Noun	Adjective	Verb	Adverb
quiver	Yes	No	Yes	No
motion	Yes	No	Yes	No

As nouns, motion is a hypernym of quiver; that is, motion is a word with a broader meaning than quiver:

Other hypernyms of quiver include motility, move, movement.

As nouns, motion is a hypernym of quiver; that is, motion is a word with a broader meaning than quiver:

quiver (noun)	motion (noun)
the act of vibrating	a change of position that does not entail a change of location
case for holding arrows	the act of changing location from one place to another
an almost pleasurable sensation of fright	the use of movements (especially of the hands) to communicate familiar or prearranged signals
a shaky motion	a formal proposal for action made to a deliberative assembly for discussion and vote
	a natural event that involves a change in the position or location of something
	an optical illusion of motion produced by viewing a rapid succession of still pictures of a moving object
	a state of change

quiver (verb)	motion (verb)
shake with fast, tremulous movements	show, express or direct through movement
move with or as if with a regular alternating motion
move back and forth very rapidly