Discharge may refer to:

The act of firing a gun Termination of employment, the end of an employee's duration with an employer Military discharge, the release of a member of the armed forces from service

Flow Discharge (hydrology), the amount of water flowing through the channel Effluent released into a river or sea Groundwater discharge, the volumetric flow rate of groundwater through an aquifer Discharging method (discrete mathematics) is a proof technique in discrete mathematics Electric discharge: Corona discharge, a type of electric current Glow discharge, a plasma Discharger, an electrical device that releases stored energy Battery discharging Static discharger, a device used on airplanes to maintain use of electrical equipment Electrostatic discharge, sudden and momentary electric current flows between two objects Dielectric barrier discharge, the electrical discharge between two electrodes separated by an insulating dielectric barrier Gas-discharge lamp, a light bulb that includes a discharge gas Partial discharge, a temporary breakdown of electrical insulation

Government and law Discharge (sentence), a criminal sentence where no punishment is imposed Bankruptcy discharge, the injunction that bars acts to enforce certain debts Discharge petition, the process of bringing a bill out of committee to the floor for a vote without the cooperation of leadership

Healthcare Discharge, the flow of fluids from certain parts of the body: Menstruation or other vaginal discharge Mucopurulent discharge, the emission or secretion of fluid containing mucus and pus Nipple discharge, the release of fluid from the nipples of the breasts Rectal discharge, fluid released from the anus Emotional discharge, in co-counselling, the ways in which pent-up emotional hurt can be released, e.g. via crying, laughter, etc. Patient discharge, the formal ending of inpatient care

Music Discharge (album), a self-titled album by Discharge released in 2002 Discharge (band), British hardcore punk band "Discharge", a song by Anthrax from Persistence of Time