To open (with another key) locks, etc.; to do on the sly, do-stealthily,-secretly. Ginlumángan níya ang ákon ba-úl sang íya lyábe. He opened my box with his key. Ilúmang akó ánay sang ímo lyábe sa ákon kandádo, kay nadúlà ang ákon lyábe. Kindly try to open my lock with your key, as my key is lost. Lumángi ang íya ba-úl sang ákon lyábe. Open his box with my key.