discharge

/dɪsˈtʃɑːdʒ/, /ˈdɪstʃɑːdʒ/, /dɪsˈtʃɑɹdʒ/, /ˈdɪstʃɑɹdʒ/

To accomplish or complete, as an obligation.
To free of a debt, claim, obligation, responsibility, accusation, etc.; to absolve; to acquit; to forgive; to clear.
To send away (a creditor) satisfied by payment; to pay one's debt or obligation to.
To set aside; to annul; to dismiss.
To expel or let go.
To let fly, as a missile; to shoot.
(electricity) To release (an accumulated charge).
To relieve of an office or employment; to send away from service; to dismiss.
To release legally from confinement; to set at liberty.
To operate (any weapon that fires a projectile, such as a shotgun or sling).
To release (an auxiliary assumption) from the list of assumptions used in arguments, and return to the main argument.
To unload a ship or another means of transport.
To put forth, or remove, as a charge or burden; to take out, as that with which anything is loaded or filled.
To give forth; to emit or send out.
To let fly; to give expression to; to utter.
(transitive) To bleach out or to remove or efface, as by a chemical process.
(obsolete) To prohibit; to forbid.

Borrowed from descharger derived from Old French deschargier (unload) derived from Latin discarricō prefix from English charge.

English

charge