冒名

an impostor / to impersonate

old variant of 冒[mao4]

surname Mao

to emit / to give off / to send out (or up, forth) / to brave / to face / reckless / to falsely adopt (sb's identity etc) / to feign / (literary) to cover

name / noun (part of speech) / place (e.g. among winners) / famous / classifier for people

to assume sb's name and take his place (idiom); to impersonate / to pose under a false name

impersonator / impostor