Discolor

v. t.	1.	To alter the natural hue or color of; to change to a different color; to stain; to tinge; as, a drop of wine will discolor water; silver is discolored by sea water. [imp. & p. p. Discolored ; p. pr. & vb. n. Discoloring.]
	2.	To alter the true complexion or appearance of; to put a false hue upon. To discolor all your ideas. - Watts.

Verb	1.	discolor - lose color or turn colorless; "The painting discolored" Antonyms: color, color in, colorise, colorize, colour in, colourise, colourize, colour - add color to; "The child colored the drawings"; "Fall colored the trees"; "colorize black and white film"
	2.	discolor - cause to lose or change color; "The detergent discolored my shirts"
	3.	discolor - change color, often in an undesired manner; "The shirts discolored" Synonyms: discolour, color, colour

achromatize, attaint, bedaub, besmear, besmirch, besmoke, bestain, blacken, blanch, blaze, blaze a trail, bleach, blemish, blot, blotch, blur, brand, chalk, chalk up, check, check off, cicatrize, dapple, dappled, darken, dash, daub, decolor, decolorize, defile, define, delimit, demarcate, dim, dirty, dot, drain, drain of color, dull, engrave, etiolate, fade, fleck, freckle, fume, gash, hatch, impress, imprint, line, make a mark, mark, mark off, mark out, motley, mottle, multicolor, multicolored, multihued, nick, notch, pale, parti-colored, pencil, pepper, peroxide, point, prick, print, punch, punctuate, puncture, riddle, scar, scarify, scorch, score, scotch, scratch, seal, seam, sear, singe, slubber, slur, smear, smirch, smoke, smut, soil, speck, speckle, splotch, spot, stain, stamp, stigmatize, streak, striate, stripe, sully, taint, tar, tarnish, tattoo, tick, tick off, tone down, trace, underline, underscore, varicolored, versicolor, versicolored, wash out, whiten