let out

verb

1.
express audibly; utter sounds (not necessarily words)
emit let loose utter
2.
make known to the public information that was previously known only to a few people or that was meant to be kept a secret
beken kithe let on about merse unveiled wray break bring out disclose discover divulge expose give away let on reveal uncover unwrap
3.
bring out of a specific state
bespell bring out
4.
make (clothes) larger
widen
Antonym:
take in