Related Clues:

• House calls?
• Some voters
• Assents, asea
• Nautical yeses
• Goes to sleep, with 'off'
• Gives approval, in a way
• Nays' cancelers
• They're pros
• Shows agreement, in a way
• Auction signals
• They're usually first to raise their hands
• Audible votes
• Silent OKs
• They mean yes
• Naval answers