discipline vs groom

discipline and groom both are nouns.

Word	Noun	Adjective	Verb	Adverb
discipline	Yes	No	Yes	No
groom	Yes	No	Yes	No

discipline (noun)	groom (noun)
training to improve strength or self-control	a man who has recently been married
the act of disciplining	someone employed in a stable to take care of the horses
the trait of being well behaved	a man participant in his own marriage ceremony
a branch of knowledge
a system of rules of conduct or method of practice

discipline (verb)	groom (verb)
punish in order to gain control or enforce obedience	care for one's external appearance
develop (a child's or animal's) behavior by instruction and practice; especially to teach self-control	give a neat appearance to
	educate for a future role or function