da'asnu lujvo

c1 (mass normally, but 1 individual/jo'u possible) argues/quarrels about topic/subject c2=d3 with opponent x3=d2.

Cf. darlu, casnu, dausnu, da'arsi'u, simda'a.

In notes:

da'arsi'u
s1 fight [each other] over issue d3 (abstract).
dausnu
c1 debate on topic/subject c2.
simda'a
x1 fight [each other] over issue x2 (abstract).