Discolor
Pronunciation : Dis*col"or
Part of Speech : v.
Etymology : [OE. descolouren, OF. descolorer, F. d?colorer, fr. L. dis- + cololare, coloratum, to color, color color. See Color.] [Written also discolour.]
Definition : 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.
2. To alter the true complexion or appearance of; to put a false hue upon. To discolor all your ideas. Wat
t. [imp. & p. p. Discolored; p. pr. & vb. n. Discoloring.]
Source : Webster's Unabridged Dictionary, 1913