Meaning of búay

To flow abundantly (of blood, tears, perspiration, etc.). (see búgwak, búswit, busawák, butaróg, tululágay, talabirís).

Crumpled up, partially molten and twisted iron after a fire; to be or become crumpled, etc. through fire. Abáw, nagbúay na galî ang sin. Alas! I find that the roofing-iron has been crumpled and twisted.