verb
depute
dih-PYOOT/dɪˈpjuːt/
To appoint someone to act on another's behalf.
The director deputes her assistant to speak on her behalf.

Etymology
The pieces literally conveyed 'cut away' or 'prune,' while the whole verb also meant 'consider' and later 'allot.' The appointing sense reflects this later idea of assigning someone a role.
More examples
- The committee deputed two members to present its concerns.
- We can depute someone to attend the meeting for us.
- She was deputed to negotiate on behalf of the workers.
Forms
depute · deputes · deputed · deputing
deputy noun — A person authorized to act for another.
deputation noun — A group appointed to represent others.