peak vs service cap

peak and service cap both are nouns.

Word	Noun	Adjective	Verb	Adverb
peak	Yes	No	Yes	No
service cap	Yes	No	No	No

peak (noun)	service cap (noun)
a brim that projects to the front to shade the eyes	a cap with a flat circular top and a visor
the top or extreme point of something (usually a mountain or hill)
the highest point (of something)
the most extreme possible amount or value
a V shape
the highest level or degree attainable; the highest stage of development
the period of greatest prosperity or productivity

peak (verb)	service cap (verb)
to reach the highest point; attain maximum intensity, activity