discharging

verb

1. (form-of, gerund, participle, present)present participle and gerund of discharge

noun

1. The act or process by which something is discharged.

   “From the magnificent ejaculation of the Waimangu geyser, to the tiniest of gaseous emissions, descriptions of the thermal reserve were rife with dischargings, bubblings and stinkings, quiverings and palpitations, orifices and protuberances.”