Possible Clues:

• Reduce pressure and scrub round
• Strike out, dropping penny in drain
• Spend penny - allowed to go into river!
• Exhaust the supply of
• Cut round opening in pine to get sap
• Empty, reduce, exhaust
• Reduce the numbers allowed to go in deep when swimming
• Holding pump in front, remove exhaust
• Use up quantities of, reduce store
• Reduce (amount of supplies etc)