Related Clues:

• Vessel useful at beginning of party?
• Does she make headway with this party mood lightener?
• Something helping to start a conversation
• Reinforced vessel, useful at parties
• Vessel that can make progress in hard water
• Person who splits diamonds? It's a specialized craft
• Special ship that cuts through formalities!
• Chill first of Riesling in large vessel -- that will get party going
• Reserve glass containing bit of ros� -- it reduces tension?
• Antarctic ship
• Arctic vessel that gets a party going?
• Vessel that is holding maximum possible speed before wave
• Arctic ship
• Ship used in the Arctic
• Something to relax social tension