Related Clues:
- Be economical
- Do something else with
- Don't discard
- Conserve, in a way
- Draw on again
- Type of eye in a TV show title
- Put into service again
- Quite odd
- Get extra mileage from
- Find another purpose for
- Get extra mileage out of
- Environmentalist's urge
- Get repeated value from
- Be ecological
- Find another application for