lumber
     n 1: the wood of trees cut and prepared for use as building
          material [syn: {timber}]
     2: an implement used in baseball by the batter [syn: {baseball
        bat}]
     v 1: move heavily or clumsily; "The heavy man lumbered across the
          room" [syn: {pound}]
     2: cut lumber, as in woods and forests [syn: {log}]
Source: WordNet® 2.0