shimmy vs saltation

shimmy and saltation both are nouns.

Word	Noun	Adjective	Verb	Adverb
shimmy	Yes	No	Yes	No
saltation	Yes	No	No	No

shimmy (noun)	saltation (noun)
lively dancing (usually to ragtime music) with much shaking of the shoulders and hips	a light, self-propelled movement upwards or forwards
a woman's sleeveless undergarment	taking a series of rhythmical steps (and movements) in time to music
an abnormal wobble in a motor vehicle (especially in the front wheels)	(genetics) a mutation that drastically changes the phenotype of an organism or species
	an abrupt transition
	(geology) the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surface

shimmy (verb)	saltation (verb)
dance a shimmy
tremble or shake