sectional
variance
conflictive
conflictional
conflictarian
conflictual
conflictful
point of contention
eristic
front line
battleground
drive a wedge between
fray
dissonance
theater of war
metaconflict
falling out
bate
conflictedness
lock horns
friction
agonistic
postconflict
violent
strife
clash
confliction
conflagration
mutiny
heads I win, tails you lose
join battle
inter partes
flite
storm center
storm centre
contending
turf war
fight
at sixes and sevens
disunite
apple of discord
at each other's throats
strife-ridden
strifeful
dissentious
divide
conflict
friendly
face-off
chest