interposition vs interruption

interposition and interruption both are nouns.

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

As nouns, interruption is a hypernym of interposition; that is, interruption is a word with a broader meaning than interposition:

interposition: the action of interjecting or interposing an action or remark that interrupts
interruption: an act of delaying or interrupting the continuity

Other hypernyms of interposition include break, disruption, gap.

interposition (noun)	interruption (noun)
the action of interjecting or interposing an action or remark that interrupts	an act of delaying or interrupting the continuity
the act or fact of interposing one thing between or among others	some abrupt occurrence that interrupts an ongoing activity
	a time interval during which there is a temporary cessation of something