D defs.my
Entry 3 senses Webster, 1913

Leaky

/lēk'-ē/ · Leak·y · IPA /ˈliːki/
01 a. Permitting water or other fluid to leak in or out; as, a leaky roof or cask; a leaky faucet.
  1. 1.
    Permitting water or other fluid to leak in or out; as, a leaky roof or cask; a leaky faucet.
  2. 2.
    Apt to disclose secrets; tattling; not close.[Colloq.]
  3. 3.
    Retaining some function; not completely inactivating the gene; as, substitution mutations are sometimes leaky; -- of mutations.(Genetics)