mag-, -om-
To walk bowlegged; to become bowlegged.
Ang mepet ang asi babakang-bakang da lamang ang panaw.
The old person is already bowlegged when she walks.
Aroy! Indi ra kay takanen mo tang ari mo ta maning atan, sia
magbakang.
Oh no! Please don't carry your younger sibling like that, he'll
become
bowlegged.
Some people say that a child can become bowlegged by
being carried on one's side, or that bowleggedness is
inherited from a parent or grandparent.