1. [UK, dialect] The police 
2. A city, or a city-state in ancient Greece

Encyclopedia: Polis Polis, Cyprus

• headmistress
• headmistressship
• headmost
• headnote
• headphone
• headpiece
• headpin
• headquarter
• headquarters
• headquarters staff
• headrace
• headrest
• headroom
• heads-up
• heads-up display
• headsail
• headscarf
• headset
• headshake
• headshaking
• headship
• headshot
• headsman
• headspace
• headspring