lock out

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See also: lockout and lock-out

English

Verb

lock out (third-person singular simple present locks out, present participle locking out, simple past and past participle locked out)

  1. (transitive) To inadvertently prevent (a person, particularly oneself) from entering a place, by leaving it locked.
    Antonyms: let in, lock in
    Hypernym: keep out
    I've locked myself out of my room again!
  2. (computing) To prevent from accessing a data structure.
    The synchronize keyword locks out all other threads trying to access the object.
  3. (transitive) (industrial) To prevent (a person, including oneself) from powering up or turning on a machine when doing so would be dangerous (accomplished with objects such as padlocks or zip ties placed through the switch handle, for example)
    Coordinate term: tag out

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Noun

lock out (plural lock outs)

  1. Misspelling of lockout.

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See also