DISTAINING
Verb
distaining
present participle of distain
Source: Wiktionary
DISTAIN
Dis*tain", v. t. [imp. & p. p. Distained; p. pr. & vb. n.
Distaining.] Etym: [OE. desteinen, OF. desteindre to take away the
color, F. déteindre; pref. des- (L. dis-) + F. teindre to tinge, dye,
L. tingere. See Tinge, and cf. Stain.]
Definition: To tinge with a different color from the natural or proper one;
to stain; to discolor; to sully; to tarnish; to defile; -- used
chiefly in poetry. "Distained with dirt and blood." Spenser.
[She] hath . . . distained her honorable blood. Spenser.
The worthiness of praise distains his worth. Shak.
Source: Webster’s Unabridged Dictionary 1913 Edition