blade vs peak

blade and peak both are nouns.

Word	Noun	Adjective	Verb	Adverb
blade	Yes	No	No	No
peak	Yes	No	Yes	No

blade (noun)	peak (noun)
the flat part of a tool or weapon that (usually) has a cutting edge	a brim that projects to the front to shade the eyes
a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard	the top or extreme point of something (usually a mountain or hill)
flat surface that rotates and pushes against air or water	the highest point (of something)
the part of the skate that slides on the ice	the most extreme possible amount or value
a broad flat body part (as of the shoulder or tongue)	a V shape
a cut of beef from the shoulder blade	the highest level or degree attainable; the highest stage of development
something long and thin resembling a blade of grass	the period of greatest prosperity or productivity
a dashing young man
especially a leaf of grass or the broad portion of a leaf as distinct from the petiole

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