口 - mouth

to blurt out; to let slip; to say inadvertently; to come out with (e.g. nonsense)

mediation; good offices; intervention; mediator; middleman

door; doorway

tone (of voice); manner of talking

quarrel; argument; row; (verbal) dispute

pet saying; favorite phrase; stock phrase; catchphrase

(saying) with one voice; unanimously; in chorus; in unison; as one

opening; aperture (e.g. camera)

forbidding mentioning (something to others); imposing silence (on); ordering (someone) to keep quiet; muzzling (someone); gagging; hushing up

way of speaking

oral; verbal; spoken; parol

faucet; tap