Related Clues:

• It might be high
• Use Ameslan
• Catcher's putdown?
• Convey via Ameslan
• Hint of the future
• Make legally effective
• Commercial
• Endorse a check
• Leo or Libra
• Highway sight
• Communicate by hand
• Affix an X, maybe
• Make a contract legal
• Make it official
• What a catcher puts down