1. (verb)enroll, inscribe, enter, enrol, recruit register formally as a participant or member Synonyms: recruit, go into, participate, enrol, infix, enter, encrypt, get into, go in, put down, figure, introduce, levy, code, cipher, cypher, embark, grave, scratch, autograph, record, inscribe, write in code, insert, engrave, encipher, accede, get in, come in, enroll, move into, raise