ppl. a. Sc. Obs. [f. BY- 2 d + went, pa. pple. of WEND.] Bygone, past.
1513. Douglas, Æneis, VI. xii. 40. For thair inveterat vicis ald bywent, By pvnycioun satisfactioun to mak.
1533. Bellenden, Livy (1822), Introd. 6. Considder of Romanis, in all thare time bywent.