peak

piikki

huippu

huipentuma A point; the sharp end or top of anything that terminates in a point; as, the peak, or front, of a cap.
2002, Joy of Cooking: All About Cookies (ISBN 0743216806), page 29:

A less risky method is to lift your whisk or beater to check the condition of the peaks of the egg whites; the foam should be just stiff enough to stand up in well-defined, unwavering peaks.

The stock market reached a peak in September 1929.

By last year, family income was 8 percent lower than it had been 11 years earlier, at its peak in 2000, according to inflation-adjusted numbers from the Census Bureau.

(ux)

To the South we observed a large plain some ten miles wide, with snowy peaks rising on the farther side. In front was a hill projecting into the plain, on which stood a mani wall; and this latter discovery made me feel quite confident that I was on the high road to Lhassa.

Historians argue about when the Roman Empire began to peak and ultimately decay.

There peaketh up a mighty high mount.

Dwindle, peak, and pine.

(rfquotek)