אוּנְסָא, (= h. אוֹנֶס, v. foreg.) force, wrong, robbery; accident. Targ. Y. Gen. XXXI, 12; a. fr.—Git. 34ᵃ. אי משום א׳ shall we take into consideration the possibility of an unavoidable accident?—Pl. אוֹנְסַיָּא. Ned. 27ᵇ א׳ דמיגליא (read דמיגליי, Rashi אונסא) accidents which may be foreseen.