peak

noun

a brim that projects to the front to shade the eyes

bill
the top or extreme point of something (usually a mountain or hill)
“the view from the peak was magnificent”
crest
the highest point (of something)
“at the peak of the pyramid”
apexacme
the most extreme possible amount or value
“voltage peak”
extremum
a V shape

pointtip
the highest level or degree attainable

elevation
the period of greatest prosperity or productivity

flush

verb