Noun
(US) A person employed (as by a parking facility, hotel, or restaurant) to park cars.
Synonyms: parking lot attendant, valet
(UK) A person who issues tickets for parking violations.
Synonyms: (British English) traffic warden, (pejorative) meter maid, parking enforcement officer (PEO), (Australia and New Zealand) parking inspector, (Australia and New Zealand) parking officer, civil enforcement office