sapay verb English. Weaves, completes the outer edge of a woven mat, and hence completes the mat. Example sentence: Subanen. Laung ni Dada' dini Ina', “Sa' nda'idun dai baalen mu lema', sepayay mu pa dinaan su gikamu.” English. Auntie said to Mother, “If you have nothing to do tomorrow, why don't you put the edge on my mat for me.” sapay begang noun English. For a woven mat, a particular kind of thick edging that resembles a row of molars. In group with: begang; telad