Related Clues:

• ''Give it a try''
• Stage prompt
• React to boredom
• Partner of Wynken
• Actors wait for it
• Mnemonic device
• Show approval, in a way
• Show agreement, in a way
• Go-ahead sign
• Actor activator
• Approval
• Express agreement
• Conductor's signal
• Gesture of assention
• Affirma-tive action?