interposition vs interpose

interposition is a noun but interpose is not a noun.

Word	Noun	Adjective	Verb	Adverb
interposition	Yes	No	No	No
interpose	No	No	Yes	No

interposition (noun)	interpose (noun)
the action of interjecting or interposing an action or remark that interrupts
the act or fact of interposing one thing between or among others

interposition (verb)	interpose (verb)
	to insert between other elements
	to put forth by way of intervention
	be or come between
	get involved, so as to alter or hinder an action, or through force or threat of force