Related Clues:
- Plumbing, e.g.
- Tax-free transaction, usually
- Traffic (in)
- With 67-Across, an appropriate title for this puzzle?
- Plumbing or heating
- Part of NAFTA
- Stock market transaction
- Wheel and deal
- Bartering result
- Cash-free transaction
- Sports headline item
- Exchange directly
- Trade baseball cards
- Locksmithing, e.g.
- Horse trade