Homonym: peak (Pinnacle)
The term "peak" refers to the highest point of something, often used in the context of mountains or hills. For example, the summit of a mountain is its peak, representing the highest elevation above sea level. Peaks can also refer to the maximum level of performance or activity in various fields, such as economics or sports.
In a broader sense, "peak" can describe the climax or most intense point of an event or process. For instance, during a concert, the peak might occur when the most popular song is played, generating the highest excitement among the audience.