Related Clues:
- Sound in a sty
- Grunt, having nothing to write with?
- Pig's greeting
- Pig’s grunt
- Truffle hunter's squeal
- (I'm a pig!)
- Sound from a pigpen
- Sound of animal coming from Fido in kennel
- Pig's greetings
- 'Heroin kept inside' heard from pen inmate?
- Sty emanations
- Bit of pig speak
- Pig's "hello"
- Sty greeting
- Sound that 40-Across make