The climax is the point at which the conflict is resolved and the story's outcome is clear. "I heard it-a low, dull, quick sound-like the sound a watch makes when wrapped in cotton. It was the beating of the old man's heart."
The falling action occurs after the climax has been reached and the conflict has been resolved starts to wrap up the story. "Three policemen came in".
Resolution is the outcome of the conflict. "I screamed". "Enough". 'I admit the deed".