1. Out of working order ('busted' is an informal substitute for 'broken')
   - broken, busted, rooted [Austral, NZ], buggered [Brit]

See also: damaged

• own up
• owned
• owner
• owner-driver
• owner-occupied
• owner-occupier
• ownerless
• ownership
• ox
• ox-eyed
• ox-eyed daisy
• oxacillin
• oxalacetate
• oxalacetic acid
• oxalate
• oxalic acid
• Oxalidaceae
• oxalis
• Oxalis acetosella
• Oxalis caprina
• Oxalis cernua
• Oxalis corniculata
• Oxalis crenata
• Oxalis pes-caprae
• Oxalis tuberosa