1) Bleach 2) Bleach out 3) Decolorise 4) Decolorize 5) Decolour 6) Decolourise 7) Decolourize 8) Deprive of color 9) Discolor 10) Discolorise 11) Discolorize 12) Discolourise 13) Remove color from 14) To remove the color from 1) Decolorise 2) Decolorize 3) Decolour 4) Decolourise 5) Decolourize 6) Discolorise 7) Discolorize 8) Discolourise 
Latin, meaning: (adj.) pale, without color 
• (v. t.) To deprive of color; to bleach.
De·col'or transitive verb [ Confer French décolorer , Latin decolorare . Confer Discolor .] To deprive of color; to bleach. 
to remove the color from; deprive of color; bleach.