mover vs scrambler

mover and scrambler both are nouns.

Word	Noun	Adjective	Verb	Adverb
mover	Yes	No	No	No
scrambler	Yes	No	No	No

As nouns, scrambler is a hyponym of mover; that is, scrambler is a word with a more specific, narrower meaning than mover:

mover (noun)	scrambler (noun)
a company that moves the possessions of a family or business from one site to another	electronic equipment that makes speech unintelligible during transmission and restores it at reception
someone who moves	a lightweight motorcycle equipped with rugged tires and suspension; an off-road motorcycle designed for riding cross country or over unpaved ground
(parliamentary procedure) someone who makes a formal motion	a rapid mover; someone who scrambles
workman employed by a moving company