Related Clues:
- Tax loophole
- Rainy day cover-ups
- A dead tree's lack, according to T.S. Eliot
- Rain stoppers
- They roll on baseball fields
- Waterproof covers
- Waterproof canvases, e.g.
- Storm protection
- Basic need
- They cover all the bases
- Diamond covers
- Field covers
- Ball game contingencies
- Waterproof coverings
- They're often rolled out