to smear; to wipe; to erase; classifier for wisps of cloud, light-beams etc.

to discredit; to defame; to smear sb's name; to bring shame upon (oneself or one's family etc.); to blacken (e.g. commando's face for camouflage); to black out or obliterate (e.g. censored words)

to erase; to cover traces; to obliterate evidence; to expunge; to blot out; to suppress

cleaningrag; also pronounced mǒ bù

to paint; to smear; to apply (makeup etc.); to doodle; to erase; to obliterate

to plaster; torender (a wall); (fig.) to bring shame on; also pronounced mò huī

to erase

(of a seller) to round down the fractional part of a bill