meaning: be silent
黙殺 == mokusatsu == (noun that can take する to act as a verb) ignore, shelve, smother, treat with silent contempt
Right radical is 'dog' (犬). The
remainder of the elements is 'black' (黒), which acts phonetically to
express 'silence'. This character originally meant 'silent dog'; now it
means 'silence' in general. Henshall
suggests as a
mnemonic: 'Black dog is silent.'