boot vs kick

boot and kick both are nouns.

Word	Noun	Adjective	Verb	Adverb
boot	Yes	No	Yes	No
kick	Yes	No	Yes	No

As nouns, boot and kick are synonyms defined as:

Other synonyms of boot include kicking.

As nouns, boot and kick are synonyms defined as:

Other synonyms of boot include bang, charge, flush, rush, thrill.

As verbs, kick is a hypernym of boot; that is, kick is a word with a broader meaning than boot:

boot (noun)	kick (noun)
the act of delivering a blow with the foot	the act of delivering a blow with the foot
a form of foot torture in which the feet are encased in iron and slowly crushed	a rhythmic thrusting movement of the legs as in swimming or calisthenics
footwear that covers the whole foot and lower leg	the sudden stimulation provided by strong drink (or certain drugs)
compartment in an automobile that carries luggage or shopping or tools	informal terms for objecting
an instrument of torture that is used to heat or crush the foot and leg	the backward jerk of a gun when it is fired
protective casing for something that resembles a leg	the swift release of a store of affective force
the swift release of a store of affective force

boot (verb)	kick (verb)
cause to load (an operating system) and start the initial processes	express complaints, discontent, displeasure, or unhappiness
kick; give a boot to	make a goal
	stop consuming
	strike with the foot
	drive or propel with the foot
	spring back, as from a forceful thrust
	thrash about or strike out with the feet
	kick a leg up