Possible Clues:

• Pay for what bow and arrow do
• Provide backing for
• What Heathrow and Hounslow do to provide with an income
• Finish old women's gift
• Fund on an ongoing basis
• Furnish with funds, and when parsed differently, a double feature of the answers to 18-, 26-, 41-, 53-, and 65-Across
• Fund to conclude with expression of pain
• Back with funding
• Give, in 7d
• Outcome that hurts fund