Related Clues:

• Went along
• Sanction to
• Betray, with "down"
• Constraint
• Tennis redo
• Give the green light to
• Allow to happen
• Admit, with ''on''
• -- it slide
• Bad service
• Net grazer
• Divulge, with ''out''
• Grant permission to
• Cut back?
• U.S. Open do-over