v. & n.
v. 1 intr. a blush, redden (he flushed with embarrassment). b glow with a warm colour (sky flushed pink). 2 tr. (usu. as flushed adj.) cause to glow or blush (often foll. by with : flushed with pride). 3 tr. a cleanse (a drain, lavatory, etc.) by a rushing flow of water. b (often foll. by away, down) dispose of (an object) in this way (flushed away the cigarette). 4 intr. rush out, spurt. 5 tr. flood (the river flushed the meadow). 6 intr. (of a plant) throw out fresh shoots.
n. 1 a a blush. b a glow of light or colour. 2 a a rush of water. b the cleansing of a drain, lavatory, etc. by flushing. 3 a a rush of emotion. b the elation produced by a victory etc. (the flush of triumph). 4 sudden abundance. 5 freshness; vigour (in the first flush of womanhood). 6 a (also hot flush) a sudden feeling of heat during the menopause. b a feverish temperature. c facial redness, esp. caused by fever, alcohol, etc. 7 a fresh growth of grass etc. flusher n.
[ ME, perh. = FLUSH(4) infl. by flash and blush ]