The antonyms have distinct nuances: *Defend* implies taking action to protect oneself or others from harm or danger, while *protect* implies keeping someone or something safe from harm, damage, or injury. Use these words in contexts such as self-defense, safety measures, and sports to describe actions taken to prevent harm or danger.

변호사는 법정에서 고객의 권리를 *변호*할 것입니다.

弁護士は法廷でクライアントの権利を*擁護*します。

The lawyer will *defend* his client's rights in court.

태양의 유해한 영향으로부터 피부를 *보호*하는 것이 중요합니다.

太陽の有害な影響から肌を*保護*することが重要です。

It is important to *protect* your skin from the harmful effects of the sun.