potlatch, also potlach /potˈlach/

1. In NW USA, a Native American winter festival, the occasion for emulation in extravagant gift-giving and, in one tribe, even property-destruction
2. Any feast or gift (informal)

• yaccas
• yacht
• yacht-built
• yacht club
• yacht clubs
• yachted
• yachter
• yachters
• yachtie
• yachties
• yachting
• yachtings
• yachts
• yachtsman
• yachtsmanship
• yachtsmanships
• yachtsmen
• yachtswoman
• yachtswomen
• yack
• yacked
• yacker
• yackety-yack
• yacking
• yacks