drum


drum (http://definr.com/drum)

     n 1: a musical percussion instrument; usually consists of a
          hollow cylinder with a membrane stretch across each end
          [syn: membranophone, tympan]
     2: the sound of a drum; "he could hear the drums before he
        heard the fifes"
     3: a bulging cylindrical shape; hollow with flat ends [syn: barrel]
     4: a cylindrical metal container used for shipping or storage
        of liquids [syn: metal drum]
     5: a hollow cast-iron cylinder attached to the wheel that forms
        part of the brakes [syn: brake drum]
     6: small to medium-sized bottom-dwelling food and game fishes
        of shallow coastal and fresh waters that make a drumming
        noise [syn: drumfish]
     v 1: make a rhythmic sound: "Rain drummed against the
          windshield"; "The drums beat all night" [syn: beat, thrum]
     2: play the drums
     3: study intensively, as before an exam; "I had to bone up on
        my Latin verbs before the final exam" [syn: cram, {grind
        away}, bone up, swot, get up, mug up, swot up, bone]