definition of
mouth

[1] #1 mouth n. [oral cavity, oral fissure, rima oris] the opening through which food is taken in and vocalizations emerge; "he stuffed his mouth with candy". wn

[2] #2 mouth n. the externally visible part of the oral cavity on the face and the system of organs surrounding the opening; "she wiped lipstick from her mouth". wn

[3] #3 mouth v. [talk, speak, utter, verbalize, verbalise] express in speech; "She talks a lot of nonsense"; "This depressed patient does not verbalize". wn

[4] #4 mouth n. an opening that resembles a mouth (as of a cave or a gorge); "he rode into the mouth of the canyon"; "they built a fire at the mouth of the cave". wn

[5] #5 mouth n. the point where a stream issues into a larger body of water; "New York is at the mouth of the Hudson". wn