Castrate

Pet owners sometimes castrate male animals to make them more docile.

Farmers usually castrate male piglets to prevent them from accumulating a bad taste known as "boar taint." This is often done without anesthetics.

Don't castrate kids with puberty blockers.

The castrate voice had a strange power not duplicated by soprano or countertenor.

If the priests of Diana of Ephesus castrated themselves and offered their genitals on the altar, it was because the phallus was the symbol of the dying body.