Related Clues

• O.K.
• Green light
• Give the nod
• Ratification
• What a stamp may indicate
• Concurrence
• Say "A-O.K."
• Nod
• Thumbs-up
• Say yes
• Go-ahead
• Agree (to)
• Yes
• Just say yes
• What a green light may represent
• Agreement
• Opposite of veto
• Nod of the head, for one
• Permission
• Compliance