The Austronesian Comparative Dictionary

*adu compete, confront in a contest

PWMP adu compete, confront in a contest

WMP
Maranao ado threaten, as a piece in chess
Acehnese adu compete
Toba Batak mar-adu compete with
Karo Batak adu competition, rivalry
Iban adu arbitrate, arrange, settle, adjust; complaint, appeal
Malay adu pitting; matching one against the other; getting up a contest. Of any trial of strength or skill, or even of smartness and looks
Sundanese adu come into contact with one another (as the noses or foreheads of two persons
Javanese adu in contact, in confrontation
Balinese adu fighting, duel, quarrel
Sasak adu compete for something, as in cockfights or races

PWMP maŋ-adu compete, confront in a contest

WMP
Karo Batak ŋ-adu-ken complain about someone
ŋ-adu complain
Sundanese ŋ-adu fight, confront, argue
Old Javanese aŋ-adu put face-to-face, bring into contact, make clash, have fight, pit against; to vie in, measure
aŋ-adu-adu incite
Balinese ŋ-adu to fight
Sasak ŋ-adu compete with others