口 - mouth

way of speaking

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

opening; aperture (e.g. camera)

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

tone (of voice); manner of talking

backdoor; rear entrance; rear exit

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

each and every person (saying); one and all; unanimously; in unison; separately; individually

quarrel; dispute; argument

door; doorway

clever; intelligent; bright; smart; wise; sensible; shrewd

oral; verbal; spoken; parol