<p><strong>Verb (used with object)</strong></p><ul><li>to defend or guard from attack, invasion, loss, annoyance, insult, etc.; cover or shield from injury or danger.</li><li>Synonyms: shelter, screen</li><li>Antonyms: attack</li><li>Economics: to guard (the industry or an industry of a nation) from foreign competition by imposing import duties.</li><li>to provide funds for the payment of (a draft, note, etc.).</li></ul><p><strong>Verb (used without object)</strong></p><ul><li>to provide, or be capable of providing, protection: a floor wax that protects as well as shines.</li></ul>