adj. 1 (of a person, weapon, action, etc.) capable of, intending, or involving murder or great harm. 2 colloq. extremely arduous or unpleasant. murk n. darkness, poor visibility. [probably Scandinavian]
adj. 1 (of a person, weapon, action, etc.) capable of, intending, or involving murder or great harm. 2 colloq. extremely arduous or unpleasant. murk n. darkness, poor visibility. [probably Scandinavian]