mouth vs mouth

mouth and mouth both are nouns.

Word	Noun	Adjective	Verb	Adverb
mouth	Yes	No	Yes	No
mouth	Yes	No	Yes	No

mouth (noun)	mouth (noun)
the opening of a jar or bottle	the opening of a jar or bottle
the externally visible part of the oral cavity on the face and the system of organs surrounding the opening	the externally visible part of the oral cavity on the face and the system of organs surrounding the opening
the opening through which food is taken in and vocalizations emerge	the opening through which food is taken in and vocalizations emerge
an impudent or insolent rejoinder	an impudent or insolent rejoinder
the point where a stream issues into a larger body of water	the point where a stream issues into a larger body of water
an opening that resembles a mouth (as of a cave or a gorge)	an opening that resembles a mouth (as of a cave or a gorge)
a person conceived as a consumer of food	a person conceived as a consumer of food
a spokesperson (as a lawyer)	a spokesperson (as a lawyer)

mouth (verb)	mouth (verb)
express in speech	express in speech
articulate silently; form words with the lips only	articulate silently; form words with the lips only
touch with the mouth	touch with the mouth