To defy, fight back, raise one’s hand against s.o.; counterattack; challenge s.o. to do s.t.
Sinungka'an we' me' ittemin me' sundalu mamono' siyehin.
The soldiers who are fighting the blacks are counterattacked by them.
I don’t fight back if someone taunts me.
He defies his older sibling.
Magsungka' siye magpungtina'ihin.
The siblings defy each other.
Nobody challenges him in playing (a game) because he really knows it well.