N-, pa-, mag--an, ma-, kapag-
To cross to the other side of (a road, sea, river, etc.); to take s.t. or s.o. across [ma-].
I'm worried about you crossing that sea.
Who took that rice across to the other side of the river?
I wouldn't dare cross that rive. You can't count all the crocodiles in it.
Let's cross over to the place/country on the other side.
Take your child/Allow your child to cross to the other side of the river.
Me, I often cross over from one place to another.