The crossword solution FOR the term 'ON BEHALF OF (FOR)' is a six-letter word, BEHALF. This phrase is used to indicate that someone is acting ON BEHALF of another person or group. It is often used in legal contexts, such as when a lawyer is representing a client in court. It can also be used in more informal contexts, such as when a friend is asking a favor ON BEHALF of another friend. In either case, it implies that the person taking action is doing so with the permission and support of the other person or group.