let out

verb

1. express audibly; utter sounds (not necessarily words)"She let out a big heavy sigh"
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"The auction house would not disclose the price at which the van Gogh had sold"
3. bring out of a specific state
4. make (clothes) larger"Let out that dress — I gained a lot of weight"