1. reaching the highest or most intense point of something
Usage: present participle of climax

Examples

• The concert was climaxing with the orchestra’s final movement.
• The storm was climaxing when the power went out.
• Her career was climaxing with the award nomination.
• The movie was climaxing during the chase scene.
• The debate was climaxing as both candidates made their final points.
• The festival was climaxing with fireworks at midnight.