打码 Traditional form: 打碼 Pinyin (reading): dǎmǎ Definitions: to pixelate an image to key in captcha authentication codes Characters: 打 - to attack, to beat, to hit, to strike 码 - number, numeral, symbol; yard Traditional characters: 打 - to attack, to beat, to hit, to strike 碼 - number, numeral, symbol; yard