Related Clues:

• Gives approval to
• Assents, slangily
• Doesn't nix
• Good-to-go signals
• Checks off on
• Approves, informally
• Officially endorses
• Letters of approval?
• Approves, slangily
• Pointer-to-thumb gestures
• Passes some task on after retiring
• Lets through
• Endorsements, briefly
• Certain assents?
• Passes round Kansas