One's estimation; opinion.
Karkolō madalia rang katawaen tenged pirmia ra lamang pamostora.
My opinion
is, you'll easily be married because you're
always making yourself pretty.
Ong karkolo mo, pirapang gantang tang teled tang
sakong narin?
In your estimation, how many gantang measures of
rice are in this sack?
mag-
-on
To estimate or calculate something.
kalkulahin
Karkolōn mo kay mga pirapay otango ong nio.
Please calculate how much my debt is to you.
Karkolōn mi ra lamang tang oras mga igorolik da,
oman molik amo ra lamang.
Just estimate the time you should go home, and just go
home then.