shoe collar vs boot

shoe collar and boot both are nouns.

Word	Noun	Adjective	Verb	Adverb
shoe collar	Yes	No	No	No
boot	Yes	No	Yes	No

shoe collar (noun)	boot (noun)
the stitching that forms the rim of a shoe or boot	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
	footwear that covers the whole foot and lower leg
	compartment in an automobile that carries luggage or shopping or tools
	an instrument of torture that is used to heat or crush the foot and leg
	protective casing for something that resembles a leg
	the swift release of a store of affective force

shoe collar (verb)	boot (verb)
	cause to load (an operating system) and start the initial processes
	kick; give a boot to