abay [ábay] 1n Male or female wedding attendant; secondary sponsor; bridesmaid, groomsman or bestman (as of personal friends of the bride and groom). (sem. domains: 2.6.1 - Marriage.) 2vi To be a wedding attendant, secondary sponsor, bridesmaid, groomsman or bestman (as of female or male personal friends of the bride and groom). abay Nag-abay sida sa kasay ni Lita. She acted as a secondary sponsor for Lita’s wedding. (sem. domains: 2.6.1 - Marriage.)