"Lumang" is a word in HILIGAYNON

lúmang - To open (with another key)
locks, etc.; to do on the sly, do—stealthily,—
secretly. Ginlumángan níya ang ákon baúl 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 baúl sang ákon lyábe. Open his box with my
key.