interjection vs interpellation

interjection and interpellation both are nouns.

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

As nouns, interjection and interpellation are synonyms defined as:

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

Other synonyms of interjection include interpolation, interposition.

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