† reugleObs.rare. [a. OF.reugle, riugle, variant of riule, etc., rule.] Rule, discipline; a rule or regulation. 1456Sir G. Haye Law Arms (S.T.S.) 112 The secund nedefull thing [in battle] is gude reugle, and gude ordynaunce.Ibid. 221 By a reugle of the canoun lawe.