boot vs instep

boot and instep both are nouns.

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

boot (noun)	instep (noun)
the act of delivering a blow with the foot	the part of a shoe or stocking that covers the arch of the foot
a form of foot torture in which the feet are encased in iron and slowly crushed	the arch of the foot
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)	instep (verb)
cause to load (an operating system) and start the initial processes
kick; give a boot to