protest vs objection

protest and objection both are nouns.

Word	Noun	Adjective	Verb	Adverb
protest	Yes	No	Yes	No
objection	Yes	No	No	No

As nouns, protest and objection are synonyms defined as:

protest and objection: the act of protesting; a public (often organized) manifestation of dissent

Other synonyms of protest include dissent.

As nouns, objection is a hypernym of protest; that is, objection is a word with a broader meaning than protest:

As nouns, objection is a hypernym of protest; that is, objection is a word with a broader meaning than protest:

protest: the act of making a strong public expression of disagreement and disapproval
objection: the speech act of objecting

protest (noun)	objection (noun)
the act of protesting; a public (often organized) manifestation of dissent	(law) a procedure whereby a party to a suit says that a particular line of questioning or a particular witness or a piece of evidence or other matter is improper and should not be continued and asks the court to rule on its impropriety or illegality
a formal and solemn declaration of objection	the act of protesting; a public (often organized) manifestation of dissent
the act of making a strong public expression of disagreement and disapproval	the speech act of objecting
	the act of expressing earnest opposition or protest

protest (verb)	objection (verb)
utter words of protest
affirm or avow formally or solemnly
express opposition through action or words