adv. Obs. [UP prep.1 6 c + HAP sb.1 4 b.] Perhaps, possibly.
c. 1350, c. 1380. [see UP prep.1 6 c].
13878. T. Usk, Test. Love, I. viii. (Skeat), l. 132. Therin thou lesest uphap thy renome everlasting.
c. 1450. Capgrave, Life St. Aug., 46. Vphap it semeth a bischop for to were swech on, þouȝ it semeth not a pore man.