1. (noun) a diplomat having less authority than an ambassador

• envoy extraordinary
• minister plenipotentiary

2. (noun) someone sent on a mission to represent the interests of someone else

• emissary

3. (noun) a brief stanza concluding certain forms of poetry

• envoi

1. (noun) a diplomat having less authority than an ambassador

• diplomat
• diplomatist

2. (noun) someone sent on a mission to represent the interests of someone else

• representative

3. (noun) a brief stanza concluding certain forms of poetry

• stanza

1. (noun) someone sent on a mission to represent the interests of someone else

• legate
• official emissary