• verb to let something go that has been contained
  • verb to take the tension off something such as a catch and allow something to move or operate
  • A device, such as a mechanical or electromechanical switch, that opens a circuit. Also, the action of such a device.
  • The opening of the contacts of a relay or switch. Also, a signal or condition which produces this opening.
  • To free from an influencing force. For instance, to release a brake.
  • To allow to escape. For example, to release a gas from an enclosure.
  • To allow to become available. For instance, to release a communications circuit.

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