noun / verb
muzzle
MUZ-uhl/ˈmʌzl/
The projecting nose and mouth of an animal.
The dog's muzzle projects forward, including its nose and jaws.

Etymology
Old French musel named both an animal’s snout and a covering for its mouth. English first recorded the covering sense, then also used the word for the projecting nose and jaws themselves.
In context
the lower section of our horse's face including their mouth and their nose is called the muzzle
More examples
- The horse presses its soft muzzle into my palm.
- Our older dog has gray fur around her muzzle.
- The wolves lift their muzzles and sniff the air.
Forms
muzzle · muzzles