Now dial. Also 6 upstirre, upsturre. [UP- 2 + STIR sb.1 Cf. MDa. opstyr, Norw. uppstyr riot, tumult, disturbance.] A disturbance or commotion.
1549. Cheeke, Hurt Sedit. (1569), D j b. Better redresse was entended, then your vpstirres and vnquietnesse coulde obtaine.
1550. Harington, trans. Ciceros Bk. Friendship (1562), 26. Tiberius Graccus made an vp sturre in the common wealth.
1847. Halliwell.
1849. in general dialect use (Eng. Dial. Dict.).