Related Clues:
- Piggy parlance
- "Sooey!" reply
- Hog heaven sound?
- Remark from a sty
- Hog's grunt
- Babe's sound?
- Pig's grunt
- Sound in a 20 Across
- Noise from pen — reason it's run out?
- Sty noise
- Swinish remark
- Farm grunt
- Old writer's material, one hailing from Tamworth?
- Grunt it's fine to stay in
- What's produced by something found in pen, with ring on?