gelding

This term carries a specific technical connotation within equine management, distinguishing a castrated male from a stallion. It implies a temperament that is generally more docile and manageable, making it the preferred term for working horses or pets where aggression is undesirable.

When used to describe the process of castration, the word functions as a gerund. In this capacity, it refers to the surgical procedure itself rather than the animal, shifting the focus from the state of the horse to the action performed by the handler or veterinarian.