-om-
For things to pile up, such as clothes to wash, work to
do.
Pisan ang totompok tang mga taralpoano tenged
doroa rang dominggo indio napanalpo.
My laundry is really piling
up because I haven't been
able to wash for two weeks now.
mag-
-on
To pile something up in a heap.
Tompokon mo tang linget atan ong binit, tapos
sirokon mo.
Pile
up the trash there at the side, then burn it.
Tinompok amen tang mga bato don ong binit tang
baybay.
We piled
up the rocks there by the side of the beach.