lumber

To make a heavy rumbling noise; rumble: chiefly in the present participle.

To move heavily or cumbrously: chiefly in the present participle.

To stumble. Also lumper.

noun

Things, more or less bulky and cumbersome, thrown aside (or which may be thrown aside) as of no present use or value.

noun

Timber sawed or split for use, as beams, joists, boards, planks, staves, hoops, and the like.

noun

Useless and cumbersome weight, bulk, etc.

noun

Foolish or ribald talk.

noun

Harm; mischief.

To heap together in disorder.

To fill with lumber; encumber with anything useless: as, to lumber a room: often with up.