Related Clues:

• Signals approval
• Shows support, in a way
• Actions at auctions
• Silent signals
• Lets mistakes pass
• Affirma-tive actions
• Gives a heady answer?
• Agrees silently
• Goes to sleep, with 'off'
• Job seekers' good news
• Gives approval, in a way
• Shows agreement, in a way
• Auction signals
• Silent OKs
• Silent bids