behalf

as the agent of or on someone's part (usually expressed as `on behalf of' rather than `in behalf of'); "the guardian signed the contract on behalf of the minor child"; "this letter is written on behalf of my client"

Source: WordNet® 3.1, Princeton University — "WordNet Copyright 2011 by Princeton University. All rights reserved." Used under WordNet's license terms. See methodology for full licensing detail. Word validity for game play may differ from any official game dictionary.