The tail cutting of a lizard is done as a part of self-defense.

He is learning karate for self-defence.

This project is a link in a series of a big plan.

This festival is held every year.

We should do our best to defend our country.

He is doing his best for the defense of the country.

Skinks often appear in my garden.

The cat's tail is raised up.

The cat's tail is raised up.

The cat's tail is very long.