peak
/ˈpēk/
noun
a pointed or projecting part of a garment; especially : the visor of a cap or hat
promontory
a sharp or pointed end
verb
to reach a maximum (as of capacity, value, or activity) —often used with out
to cause to come to a peak, point, or maximum
adjective
being at or reaching the maximum; also : of, relating to, or being a period of maximum intensity or activity
being at the height of popularity, use, or attention —used before the name of a product, person, cultural trend, etc.
peak levels