bleach
1) verb. to make sth.white or pale by a chemical process or by the effect of sunlight; to become white or pale in this way. (使)漂白，曬白，退色，變白：[VN]His hair was bleached by the sun. 他的頭發被太陽曬得發白。<>[VN-ADJ] She bleached her hair blonde.她把頭發染成了金黃色。<>[V]bones of animals bleaching in the sun.在陽光中變白的動物骸骨
2）noun [U,C] a chemical that is used to make sth.become white or pale and as a DISINFECTANT(=to prevent infection from spreading)漂白劑
關於《死神·Bleach》，應該只是借用了該詞中漂白的意思的延伸，但是不意味著bleach含有這樣的原意。《死神》是壹部很不錯的動漫，也許看看就更能理解其中的意思了。