(n.) Dust or small fragments of wood (or of stone, etc.) made by the cutting of a saw.

afterglow afterimage air pollution attritus balance bran butt butt end candle ends chaff cosmic dust crumb crumble debris detritus dust dust ball efflorescence end fag end fallout farina filings flour fossil grits groats holdover husks kittens leavings leftovers lint meal odds and ends offscourings orts parings powder pussies rags raspings refuse relics remainder remains remnant residue residuum rest roach rubbish ruins rump scourings scraps shadow shavings smut soot straw stubble stump survival sweepings trace vestige waste