slubber

To daub; stain; sully; soil; obscure.

To do in a slovenly, careless manner, or with unbecoming haste; slur over.

To act or proceed in a slovenly, careless, or hurried manner.

To dress (wool).

Any viscous substance.

Half-twined or ill-twined woolen thread.

One who slubs or who manages a slubbing-machine.

A slubbing-machine.

To do lazily, imperfectly, or coarsely.

To daub; to stain; to cover carelessly.