A warden is someone who's in charge of taking care of people or places, like prisoners in jail or students in school.
Wardens are often found in jobs that require supervision and responsibility. You might hear about a prison warden who makes sure inmates follow the rules and stay safe. In other cases, a school warden might work as a security guard to keep an eye on the building when classes aren't in session. Wardens can also be responsible for managing specific activities or events, like a festival organizer being referred to as the 'warden' of the event.
A guard or watchman.
To carry out the duties of a warden.
