1. An avalanche, mudslide, or a like slumping of material or debris.
Sentences with sluff as a noun:
- That is the sluff of a rattler; we must be careful.
- This is the sluff that came off of his skin after the burn.
1. ignore, shrug (off)
2. to avoid working
- He's sluffing off somewhere.
3. (transitive) To play truant from (school).