ppl. a. (UN-1 8 b. Cf. MSw. orivin, Sw. orifen.)
c. 1400. Sege Jerus., 607. Ȝit wer þe Romayns as rest, as þey fram Rome come, Ronnen ouer [v.r. vnrevyn] eche a renk, & noȝt a ryng brosten.
1817. Moore, Lalla R., Veiled Prophet, III. 219. The last sole stubborn fragment, left unriv’n, Of the proud host that late stood fronting Heav’n.
1845. Hirst, Com. Mammoth, etc., 25. Mocking, as he rushed on unriven, The innocuous bolts of mighty heaven.
