Whinny (verb)

To make a sound like a horse or other equine animal.

Origin:

From middle english hwinien, from old english hwinnan.

Examples:

1. The horse whinnied as the trainer approached.
2. The foal whinnied for its mother.
3. The sound of the horse whinnying in the distance scared the children.
4. The stallion whinnied loudly, signaling the presence of a mare.
5. The mare whinnied softly to her foal.