verb / noun

slough

SLUFF/slʌf/

To shed a dead or unwanted layer.

The snake sloughs off its old skin as it grows.

A snake actively shedding its old skin: its fresh head and front body emerge while a pale, translucent skin sleeve peels backward and remains around the rear body.
Etymology

The noun meant a snake’s shed skin and later a layer of dead tissue. The verb originally described tissue coming away, then extended to casting off an outer layer.

In context

Essential Craftsman5:59
the bark will just Slough off so during that time there's a lot of bark that's falling off we scoop it all up
How 2x4s Are Made: Sawmill Tour

More examples

  • Dead skin sloughs away as the burn heals.
  • The nurse removes slough from the wound.
  • She sloughs off her worries during a long walk.

Forms

slough · sloughs · sloughed · sloughing

Similar words

shed
Applies more broadly to losing skin, hair, leaves, or coverings.
discard
Emphasizes deliberately getting rid of something no longer wanted.