bleach

BLEACH noun

[ U ] uk/bliːtʃ/ us
a strong chemical used for cleaning things or removing colour from things

отбеливающее вещество

bleach verb [ T ] uk/bliːtʃ/ us
to remove the colour from something or make it lighter using chemicals

отбеливать, обесцвечивать
She's bleach ed her hair.