1. a person responsible for supervising a particular place or activity
2. the chief administrator of a prison
3. an official who enforces regulations in a specific area

Examples

• The park warden checked our camping permits.
• The prison warden implemented new security measures.
• A fire warden ensures safety protocols are followed.
• The game warden patrolled the wildlife preserve.
• The air raid warden guided people to shelters during the war.
• She works as a traffic warden downtown.
• The warden of the college welcomed new students.