Unlaw \Un*law"\, v. t. [1st un- + law.] 1. To deprive of the authority or character of law. [Obs.] 2. To put beyond protection of law; to outlaw. [Obs.] 3. (Scots Law) To impose a fine upon; to fine. Unlaw \Un*law"\, n. [Pref. un- + law.] (Scots Law) (a) Any transgression or offense against the law. (b) A fine imposed as a penalty for violation of the law.