To disguise oneself as a certain character; to play the role of a person in a play or movie

(bound form) to decorate; to dress up or adorn oneself, as in 打扮 dǎ​ban or 装扮 zhuāng​bàn

To put on or assume a specific facial expression, such as in the phrase 扮鬼脸 bàn​guǐ​liǎn