Meaning

• A fugitive from the law.

• (history) A criminal who is excluded from normal legal rights; one who can be killed at will without legal penalty.

• A person who operates outside established norms.

  "The main character in the play was a bit of an outlaw who refused to shake hands or say thank you."

• A wild horse.

• An in-law: a relative by marriage.

• One who would be an in-law except that the marriage-like relationship is unofficial.

• A prostitute who works alone, without a pimp.

Meaning

• To declare illegal.

• To place a ban upon.

• To remove from legal jurisdiction or enforcement.

  "to outlaw a debt or claim"

• To deprive of legal force.

  "Laws outlawed by necessity. — Fuller."