What is The high pitch cry of a horse called?

The high-pitched cry of a horse is called a "neigh".

While "neigh" is generally used for the high-pitched cry, horses also make other sounds, including:

* Whinnies: A softer, more melodic sound, often used for communication between horses.

* Snorts: A quick, explosive sound, often used to express excitement, alarm, or playfulness.

* Nicker: A soft, low-pitched sound, often used as a greeting or to call for attention.

* Squeal: A sharp, high-pitched sound, often used to express pain or fear.