What is the confrontation in a film or screenplay

Because this second act of most screenplays add all the possible dramatic values to the plot, this is considered to be the core part of a script. The antagonist and the protagonist try and experiment with all their strengths (and weaknesses of the other) to win the battle. That is "Confrontation

When one character confronts another with a hostile attitude with an intention of splicing a problem. Usually emotions are very present so sometimes things said may be forced by emotion.