objection vs exception

objection and exception both are nouns.

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

As nouns, exception is a hyponym of objection; that is, exception is a word with a more specific, narrower meaning than objection:

objection (noun)	exception (noun)
(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 deliberate act of omission
the act of protesting; a public (often organized) manifestation of dissent	an instance that does not conform to a rule or generalization
the speech act of objecting	grounds for adverse criticism
the act of expressing earnest opposition or protest