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leak (EN)
verb, noun

verb “leak”

infinitive leak; he leaks; past tense leaked; past part. leaked; ger. leaking
  1. (of a fluid or gas) to escape through a hole or crack
    Gas was leaking from the pipe, so we evacuated the area.
  2. to allow fluid or gas to escape through a hole or crack
    The damaged container leaks chemicals into the soil.
  3. (of information) to become known unintentionally
    News of the deal leaked before the official announcement.
  4. to disclose secret or confidential information
    An insider leaked the documents to the press.

noun “leak”

singular leak, plural leaks or uncountable
  1. an opening or hole that allows fluid or gas to escape or enter, or the act of fluid or gas escaping
    The leak in the boat let water in faster than we could bail it out.
  2. a disclosure of confidential or secret information
    The leak of the report caused a scandal in the government.
  3. the person who discloses confidential information
    The company suspected that the leak was among the senior staff.
  4. loss of electricity through imperfect insulation
    The electrician checked for any leaks in the wiring.
  5. (slang) an act of urination
    He went behind a tree to take a leak during the hike.
  6. (computing) a gradual loss of resources due to failure to release them
    The developer fixed the memory leak in the application.