Someone (mang-) makes a guess at the whereabouts or time of something (-an).
Ivv. 'to measure, to share responsibility'
patáng
hulà
adpang
Mangadpang ako so onyi no nabo a manok ko.
I make a guess at (the whereabouts) by (listening to) the crowing sound of my lost chicken.
Adpangan ko kawara no anak ko.
I guess (the time of) my child's arrival.
Someone can guess, has guessed about something (ma--an).
Madpangan moriw lampitawaya?
Can you guess (from the sound) about the outrigger boat(s)?