Related Clues:
- Stops up
- Blocks
- Some shoes
- Thick-soled shoes
- Gasoline dispensers
- They may be well-connected
- Targets for snakes
- Comfy shoes
- Loafers, e.g., or a lighthearted description of 17-, 28-, 49- and 65-Across
- Noisy shoes
- Passage preventers
- Interrogates relentlessly
- Heavy shoes
- High heels, often
- Fills the gas tank