What is the meaning of outlaw?

noun

• Someone who has committed a crime or has been legally convicted of a crime.
  • synonyms: criminal, felon, crook, malefactor

verb

• Declare illegal; outlaw.
  • usage: "Marijuana is criminalized in the U. S."
  • synonyms: criminalize, criminalise, illegalize, illegalise

adjective

• Contrary to or forbidden by law.
  • usage: "an illegitimate seizure of power"; "illicit trade"; "an outlaw strike"; "unlawful measures"
  • synonyms: illegitimate, illicit, outlawed, unlawful
• Disobedient to or defiant of law.
  • usage: "lawless bands roaming the plains"
  • synonyms: lawless