How does “to discharge” develop to mean “to do everything necessary to perform and complete a duty”?
What’s the logical derivation behind definition 3 of to discharge: 3. Do all that is required to perform (a duty) or fulfil (a responsibility): How does the etymology (listed in that link and here) lead to the foregoing meaning? Etymonline: early 14c., “to exempt, exonerate, release,” from Old French deschargier (12c., Modern French décharger) “to … Read more