Quick definitions from WordNet (tongue)

▸ noun:  the flap of material under the laces of a shoe or boot
▸ noun:  a mobile mass of muscular tissue covered with mucous membrane and located in the oral cavity
▸ noun:  a manner of speaking ("He spoke with a thick tongue")
▸ noun:  the tongue of certain animals used as meat
▸ noun:  any long thin projection that is transient ("Tongues of flame licked at the walls")
▸ noun:  metal striker that hangs inside a bell and makes a sound by hitting the side
▸ noun:  a human written or spoken language used by a community; opposed to e.g. a computer language
▸ noun:  a narrow strip of land that juts out into the sea
▸ verb:  lick or explore with the tongue
▸ verb:  articulate by tonguing, as when playing wind instruments
▸ name:  A surname (very rare: popularity rank in the U.S.: #24145)

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▸ Also see tongue