slough
Cross references: 1. discard 1. slough \'slu:, chiefly Brit or by Americans vaguely familiar with this sense\ \'slau. also 'slu:\ n [ME slogh, fr. OE slo-h; akin to MHG slouche ditch]'slau. 1a: a place of deep mud or mire 1b1: SWAMP 1b2: an inlet from a river; also : BACKWATER 1b3: a creek in a marsh or tide flat 2: a state of moral degradation or spiritual dejection 2. slough vt : to engulf in a slough to plod through mud : SLOG 3. slough or sluff \'sl*f\ n [ME slughe; akin to MHG slu-ch snake skin, Lith shachek]>liauzhachek>ti to crawl 1: the cast-off skin of a snake 2: a mass of dead tissue separating from an ulcer 3: something that may be shed or cast off 4. slough or sluff \'sl*f\ vi 1a: to become shed or cast off 1b: to cast off one's skin 1c: to separate in the form of dead tissue from living tissue 2: to crumble slowly and fall away 1: to cast off 2: to get rid of or discard as irksome, objectionable, or disadvantageous; esp : to get rid of (a losing card) in bridge
 Webster's English Dictionary
 Webster's English Dictionary