the opening through which food passes into a person's or animal's body and through which speech, etc flows
the cavity in the head bounded externally by the lips and enclosing the tongue, gums, and teeth
the front part of this cavity
something like a mouth, esp in affording entrance or exit, e.g.:
the place where a river enters a sea, lake, etc
the opening of a cave, volcano, harbour, etc
the opening of a container
an individual requiring food
too many mouths to feed
utterance
gave mouth to his feelings
a way of speaking
a foul mouth
a person who speaks on behalf of another person, an organization, etc; = mouthpiece (3)
informal
a tendency to talk too much, esp boastfully; boastful talk, esp if not followed by action
He's all mouth
impertinent language
a grimace made with the lips
a horse's response to pressure on the bit
sad or dejected
sulky
to remain silent
informal to be careful about what one says, esp to avoid saying something impertinent or obscene