Definitions
1.NounAlternative spelling of slough (skin shed by a snake or other reptile)."That is the sluff of a rattler; we must be careful."
2.NounAlternative spelling of slough (dead skin on a sore or ulcer)."This is the sluff that came off of his skin after the burn."
3.NounAn avalanche, mudslide, or a like slumping of material or debris.
4.VerbAlternative spelling of slough (to shed or to slide off).
5.Verbignore, shrug (off)
6.VerbAlternative spelling of slough (discard).
7.Verbto avoid working"He's sluffing off somewhere."
8.VerbTo play truant from (school).