let go

verbs

release, as from one's grip

"Let go of the door handle, please!"; "relinquish your grip on the rope--you won't fall"

let go, let go of, release, relinquish

be relaxed

"Don't be so worried all the time--just let go!"

let go

is a type of (narrower)

have the quality of being; (copula, used with an adjective or a predicate noun)

"John is rich"; "This is not a good answer"