扣压 Traditional form: 扣壓 Pinyin (reading): kòuyā Definitions: to withhold to hold sth back (and prevent it being known) Characters: 扣 - to detain; to knock, to tap; button 压 - press; oppress; crush; pressure Traditional characters: 扣 - to detain; to knock, to tap; button 壓 - press; oppress; crush; pressure