quiver vs pulse

quiver and pulse both are nouns.

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

quiver (noun)	pulse (noun)
the act of vibrating	the rhythmic contraction and expansion of the arteries with each beat of the heart
case for holding arrows	(electronics) a sharp transient wave in the normal electrical state (or a series of such transients)
an almost pleasurable sensation of fright	edible seeds of various pod-bearing plants (peas or beans or lentils etc.)
a shaky motion	the rate at which the heart beats; usually measured to obtain a quick evaluation of a person's health

quiver (verb)	pulse (verb)
shake with fast, tremulous movements	produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses
move with or as if with a regular alternating motion	expand and contract rhythmically; beat rhythmically
move back and forth very rapidly	drive by or as if by pulsation