boot vs boot out

boot is a noun but boot out is not a noun.

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

boot (noun)	boot out (noun)
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

boot (verb)	boot out (verb)
cause to load (an operating system) and start the initial processes	put out or expel from a place
kick; give a boot to	remove from a position or office