confrontation
ˌkɒnfrʌnˈteɪʃn
noun
a hostile or argumentative situation or meeting between opposing parties.
a confrontation with the legislature
conflict,clash,brush,fight,battle,contest,encounter,head-to-head,face-off,engagement,tangle,skirmish,collision,meeting,duel,incident,high noon,hostilities,fighting,warring,set-to,run-in,dust-up,shindig,shindy,showdown,afters,rencounter