undiˈstrained,ppl.a. (un-1 8.) a1400–50Alexander 2779 It semed noȝt ȝoure seruand sire, vndistreyned Vn-to ȝour mekill maieste þis mater to write.1475Aberdeen Reg. (1844) I. 34 The said Johne his landis and gudis..to be vncompellit, vndistrengeit..be ony juge.