interpellation vs interjection

interpellation and interjection both are nouns.

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

As nouns, interpellation and interjection are synonyms defined as:

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

Other synonyms of interpellation include interpolation, interposition.

interpellation (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
(parliament) a parliamentary procedure of demanding that a government official explain some act or policy	an abrupt emphatic exclamation expressing emotion