Definitions
1.NounWood sawn into planks or otherwise prepared for sale or use, especially as a building material. .mw-parser-output .defdate{font-size:smaller}
2.NounOld furniture or other items that take up room, or are stored away.
3.NounUseless or cumbrous material.
4.NounA pawnbroker's shop, or room for storing articles put in pawn; hence, a pledge, or pawn.
5.NounA baseball bat.
6.NounAn erect penis.
7.VerbTo move clumsily and heavily; to move slowly.
8.VerbTo load down with things, to fill, to encumber, to impose an unwanted burden on."They’ve lumbered me with all these suitcases.; I got lumbered with that boring woman all afternoon."
9.VerbTo heap together in disorder.
10.VerbTo fill or encumber with lumber."to lumber up a room"
11.VerbTo pawn (goods).