Related Clues:
- Deck covering to keep out moisture
- Weatherproofing stuff
- Thin wedge
- It keeps things on the level
- Leveler
- Caulk, for example
- Wedge for filling a gap
- Leveling device
- Wedge used for leveling
- Handyman's spacer
- Thin wedge for leveling
- Substance for closing something tightly
- Leveller
- Substance filling gap to prevent leakage
- Furniture leveler