"Alop" is a word in HILIGAYNON

alóp - A plug, peg, bung, wedge driven into
an object from underneath or behind; a
boss, stud, knob. (cf. halóp id. and more
commonly used).

álop - To plug, bung up, stop up a hole by
means of a pin, bolt, wedge or the like
driven in from inside or from underneath
the object to be plugged or mended. Alópi
ang lusóng. Plug the rice-mortar. Iálop ko
iníng káhoy sa lusóng. I am going to stop
up the hole in the rice-mortar with this
piece of wood. (cf. hálop; for the cork or
stopple of a bottle "súngsung” is to be
used).

alóp - The lid or cover at the bottom of a
portable fish-trap made of wickerwork.