Someone has knowledge, is aware of something (ma--an).
ma--an matonngan
ammó
lining, alám
Chakey ko a matonngan nyo a arabaw byas namen.
I want you to to be aware that there is no more rice of ours.
Natonngan na dyira an kāngonchiw kaparin dan nyaya.
He had knowledge through them as to when this event of theirs will (take place).
patak
katonngan
The knowing of something.
pakatoneng2
Knowledge, revelation, something to make known to someone.