decolour
1. [ verb ] (color) remove color from
Synonyms: bleach decolorize decolourize discolorize decolorise decolourise decolor discolorise discolourise bleach_out
Examples:

"The sun bleached the red shirt"

Related terms: discolor bleach
Similar spelling:   decolourize
  decolourise
  decolor
  decolorize
  decolorise
  discolour