Provost

Part of speech: noun (n.)

1. A person who is appointed to superintend, or preside over, something; the chief magistrate in some cities and towns; as, the provost of Edinburgh or of Glasgow, answering to the mayor of other cities; the provost of a college, answering to president; the provost or head of certain collegiate churches.

2. The keeper of a prison. [Obs.] Shak.