1. A party of people assembled for social interaction out of doors
   - garden party, lawn party

Type of: party

• balloon seat
• balloon vine
• balloonfish
• ballooning
• balloonist
• ballot
• ballot box
• Ballota
• Ballota nigra
• balloting
• ballottement
• ballpark
• ballpen
• ballplayer
• ballpoint
• ballpoint pen
• ballroom
• ballroom dance
• ballroom dancing
• ballroom music
• balls-up
• ballsy
• ballup
• bally
• ballyhoo