peak vs rough-and-tumble

The extremity of an anchor fluke; the bill. 

The highest value reached by some quantity in a time period. 

The upper aftermost corner of a fore-and-aft sail. 

A point; the sharp end or top of anything that terminates in a point; as, the peak, or front, of a cap. 

The top, or one of the tops, of a hill, mountain, or range, ending in a point. 

The whole hill or mountain, especially when isolated. 

The narrow part of a vessel's bow, or the hold within it. 

A local maximum of a function, e.g. for sine waves, each point at which the value of y is at its maximum. 

To reach a highest degree or maximum. 

To pry; to peep slyly. 

To rise or extend into a peak or point; to form, or appear as, a peak. 

To raise the point of (a gaff) closer to perpendicular. 

To cause to adopt gender-critical or trans-exclusionary views (ellipsis of peak trans). 

To acquire sharpness of figure or features; hence, to look thin or sickly. 

To become sick or wan. 

An environment of rough activity 

Rough activity; fighting or brawling; a fight. 

A person who characteristically engages in such activity 

active, vigorous and rough, with the possibility of harm 

highly competitive