Obs. rare–1. In 4–5 also þrompel, thromle. intr. In quot., To stumble.
1362. Langl., P. Pl., A. V. 201. He þrompelde [v.rr. stumblide, stumblid] atte þrexwolde and þreuh to þe grounde. Ibid. (1393), C. VII. 408. He thrumbled [v.rr. thromlide, trobled, stomblede, etc.] at þe þreshefold.
