decapitate (verb)

1. In a fit of passion, the ill-fated lovers decided to decapitate themselves so they could be together forever.

2. In the intense battle scene, the valiant hero flawlessly decapitated his opponent with a swift stroke of his sword.

3. The dark and twisted tale took a horrifying turn when the sinister villain plotted to decapitate the innocent protagonist.

4. In the mystical realm, where mythical creatures roam, the legendary dragon was known for its ability to decapitate its enemies with a single bite.