1. (n.) A substitute; a proxy; an agent.

2. (n.) One who is legally appointed by another to transact any business for him; an attorney in fact.

3. (n.) A legal agent qualified to act for suitors and defendants in legal proceedings; an attorney at law.

4. (v. t.) To perform by proxy; to employ as a proxy.

MC advocate agent alter ego alternate amicus curiae assignee attorney-at-law backup backup man bailiff barrister barrister-at-law butler champion counsel counselor counselor-at-law croupier curator custodian deputy dummy emcee executive officer exponent factor figurehead friend at court guardian housekeeper intercessor landreeve lawyer legal adviser legal counselor legal expert legal practitioner legalist librarian lieutenant locum locum tenens majordomo master of ceremonies mouthpiece paranymph pinch hitter pleader proctor procurator proxy representative sea lawyer second in command secondary self-styled lawyer seneschal solicitor stand-in steward substitute supply surrogate understudy utility man vicar vicar general vice vicegerent