let out vs sell someone out

let out and sell someone out both are verbs.

Word	Noun	Adjective	Verb	Adverb
let out	No	No	Yes	No
sell someone out	No	No	Yes	No

let out (verb)	sell someone out (verb)
make (clothes) larger	give information that compromises others
make known to the public information that was previously known only to a few people or that was meant to be kept a secret
express audibly; utter sounds (not necessarily words)
bring out of a specific state