Noun:
* Brave: A person who is courageous.
* "The brave soldier saved the lives of his comrades."
Adjective:
* Brave: Having or showing courage.
* "She was a brave woman, facing her fears head-on."
Verb:
There is no verb form of "brave" in English. You would need to use a different word, such as "be brave," "show bravery," or "act courageously."