interposition vs interjection

interposition and interjection both are nouns.

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

As nouns, interposition and interjection are synonyms defined as:

interposition and interjection: the action of interjecting or interposing an action or remark that interrupts

Other synonyms of interposition include interpellation, interpolation.

interposition (noun)	interjection (noun)
the action of interjecting or interposing an action or remark that interrupts	the action of interjecting or interposing an action or remark that interrupts
the act or fact of interposing one thing between or among others	an abrupt emphatic exclamation expressing emotion