He decided to apply euthanasia to his sick dog.

She decided to have a hysterectomy.

A demonstration of dissection was conducted in the medical class.

He used the teleportation technique to escape from the enemy.

He is a master of kunai technique, and no one can imitate his skills.

He is interested in necromancy.

He is interested in ancient divination techniques.

My younger brother underwent an appendectomy yesterday.

He decided to have a vasectomy.