DECOLOURING
Scrabble letter values: D2E1C3O1L1O1U1R1I1N1G2 = 15
Definition
DECOLOURING is the present participle of DECOLOUR.
verb DECOLOUR: remove color from.
Synonyms of DECOLOUR: bleach, bleach_out, decolor, decolorize, decolourize, decolorise, decolourise, discolorize