Related Clues:

• Not allow to be idle
• "For indoor __ only"
• Find another application for
• Place into service
• Fall off the wagon
• Deplete (with ''up'')
• Put to a purpose
• Take unfair advantage of
• Exhaust, with "up"
• Employ anew
• Part of an environmental mantra
• Exploitation
• ''___ as directed''
• Resort to
• 'It's no ___!' (cry of despair)