purr

1. Sheep call: baa, bleat 2. Cow call: moo 3. Cat call: meow, mew, miaow, purr 4. Donkey call: bray 5. Horse call: whinny, neigh 6. Bird call: chirp, tweet, squawk 7. Dog call: bark, snarl, whimper, yelp 8. Pig call: grunt 9. Rooster call: crow 10. Hen ...