The Austronesian Comparative Dictionary

*laban₂ oppose, go against someone

PMP laban₂ oppose, go against someone

WMP
Casiguran Dumagat lában war, battle; to fight (in a war)
Pangasinan i-lában to liberate
on-lában to fight
lában competition; opponent; fight
ka-lában enemy, foe
Ilokano lában fight, quarrel; feud; competition
l<um>ában to fight; compete
Kapampangan lában oppose, compete, fight against
ka-lában opponent
Tagalog lában fight, conflict
Cebuano lában take sides with; defend someone in a lawsuit; defend one’s honor
Mansaka laban to resist, to challenge
Kadazan Dusun havan to oppose, resist, disobey
Malay ber-lawan in rivalry with; having a rival
lawan opposition; an adversary
lawan-i to contend against
Tae' laa to check, stop; prevent, oppose
Sundanese lancan opponent
Old Javanese lawan match, opponent, adversary
Javanese ŋe-lawan to fight
lawan enemy, opponent
Sasak lawan against, opposed to (in a fight); put up resistance
CMP
Paulohi lahan-e friend, companion

PMP laban-an oppose, go against someone

WMP
Tagalog laban-án fight, conflict; clash
Cebuano labán-an tending to take sides with one’s child or other person in whom one is interested
Cebuano (dialectal) labán-an tending to take sides with one’s child or other person in whom one is interested
Javanese lawan-an to resist, oppose