a chemical used for bleaching; (to cause something) to become white

whiten

(to cause something) to break up into small pieces

fall apart; reduce to pieces

to destroy or put an end to (something bad)

destroy; remove

(to cause something) to lose colour, freshness or strength

lose color

to remove all signs of (something); destroy (something)

destroy

a colourless liquid (formula H2O2), used ass an antiseptic and as a bleach

whiten

to clean (the inside of) something

cancel, revoke