defense

noun
UK /dɪˈfens/
US /dɪˈfens/

The act of keeping someone or something safe from harm.

The castle walls were built for defense against enemies.


OTHER MEANINGS

2. The part of a sports team that stops the other team from scoring.

Our defense played really well and stopped the other team from scoring.

3. The things a person says to explain or prove they did nothing wrong.

The lawyer gave a strong defense in court.

4. The system or group that protects a country from attack.

The country spends a lot of money on national defense.