object vs grammar

object and grammar both are nouns.

Word	Noun	Adjective	Verb	Adverb
object	Yes	No	Yes	No
grammar	Yes	No	No	No

object (noun)	grammar (noun)
a tangible and visible entity; an entity that can cast a shadow	the branch of linguistics that deals with syntax and morphology (and sometimes also deals with semantics)
the goal intended to be attained (and which is believed to be attainable)
the focus of cognitions or feelings
(computing) a discrete item that provides a description of virtually anything known to a computer
(grammar) a constituent that is acted upon

object (verb)	grammar (verb)
express or raise an objection or protest or criticism or express dissent
be averse to or express disapproval of