Related Clues:

• Signals agreement
• Agrees nonverbally
• Acquiescent answers
• Tacit approvals
• Stamps, maybe
• Green-lights
• Concurs
• Thumbs-up votes
• Some votes
• Gives the green light to
• ''S’'' and ''oui''
• Silent assents
• Green lights
• Gives in (to)
• Says yes to