taint /ˈtent/
  汙點,恥辱,感染(vt.)汙染,使腐敗,霑染,腐蝕
  Taint n.
  1. A thrust with a lance, which fails of its intended effect. [Obs.]
     This taint he followed with his sword drawn from a silver sheath.   --Chapman.
  2. An injury done to a lance in an encounter, without its being broken; also, a breaking of a lance in an encounter in a dishonorable or unscientific manner. [Obs.]
  Taint, v. i. [imp. & p. p. Tainted p. pr. & vb. n. Tainting.] To thrust ineffectually with a lance. [Obs.]
  Taint, v. t.
  1. To injure, as a lance, without breaking it; also, to break, as a lance, but usually in an unknightly or unscientific manner. [Obs.]
  Do not fear; I have
  A staff to taint, and bravely.   --Massinger.
  2. To hit or touch lightly, in tilting. [Obs.]
     They tainted each other on the helms and passed by.   --Ld. Berners.
  Taint, v. t.
  1. To imbue or impregnate with something extraneous, especially with something odious, noxious, or poisonous; hence, to corrupt; to infect; to poison; as, putrid substance taint the air.
  2. Fig.: To stain; to sully; to tarnish.
  His unkindness may defeat my life,
  But never taint my love.   --Shak.
  Syn: -- To contaminate; defile; pollute; corrupt; infect; disease; vitiate; poison.
  Taint v. i.
  1. To be infected or corrupted; to be touched with something corrupting.
     I can not taint with fear.   --Shak.
  2. To be affected with incipient putrefaction; as, meat soon taints in warm weather.
  Taint, n.
  1. Tincture; hue; color; tinge. [Obs.]
  2. Infection; corruption; deprivation.
     He had inherited from his parents a scrofulous taint, which it was beyond the power of medicine to remove.   --Macaulay.
  3. A blemish on reputation; stain; spot; disgrace.
  Taint v. t. Aphetic form of Attaint.
  ◄ ►
  taint
       n : the state of being contaminated [syn: contamination]
       v 1: place under suspicion or cast doubt upon; "sully someone's
            reputation" [syn: defile, sully, corrupt, cloud]
       2: contaminate with a disease or microorganism [syn: infect]
          [ant: disinfect]