song
     n 1: a short musical composition with words; "a successful
          musical must have at least three good songs"
     2: a distinctive or characteristic sound; "the song of bullets
        was in the air"; "the song of the wind"; "the wheels sang
        their song as the train rocketed ahead"
     3: the act of singing; "with a shout and a song they marched up
        to the gates" [syn: {strain}]
     4: the characteristic sound produced by a bird; "a bird will
        not learn its song unless it hears it at an early age"
        [syn: {birdcall}, {call}, {birdsong}]
     5: a very small sum; "he bought it for a song"
     6: the imperial dynasty of China from 960 to 1279; noted for
        art and literature and philosophy [syn: {Sung}, {Sung
        dynasty}, {Song dynasty}]
Source: WordNet® 2.0