Peak

noun

1. a pointed or projecting part of a garment
2. a high point in a course of development especially as represented on a graph
3. the visor of a cap or hatespecially
4. widow's peak
5. promontory
6. a sharp or pointed end
7. the top of a hill or mountain ending in a point
8. a prominent mountain usually having a well-defined summit
9. something resembling a mountain peak
10. the upper aftermost corner of a fore-and-aft sail
11. the narrow part of a ship's bow or stern or the part of the hold in it
12. the highest level or greatest degree