* Neigh: A high-pitched, drawn-out sound often used for communication, greeting other horses, or calling for their foals.
* Whicker: A soft, gentle sound used for greeting or showing affection.
* Snort: A sharp, explosive sound often used to express excitement, fear, or annoyance.
* Whinny: A shorter, sharper version of a neigh, used for signaling alarm or excitement.
* Nicker: A soft, murmuring sound used to communicate with their foals or other horses.
* Squeal: A high-pitched, piercing sound often made when a horse is in pain.
* Roar: A deep, guttural sound used to express aggression or defense.
* Grunt: A low, guttural sound often made when a horse is straining or in effort.
* Blow: A loud, forceful expulsion of air through the nostrils, often used to clear the nose or express annoyance.
It's important to note that horses use a complex combination of sounds, body language, and facial expressions to communicate. Observing their overall behavior is crucial for understanding what they're trying to say.