depurge
/dɪˈpɜːrdʒ/; /dɪˈpɝːrdʒ/Definitions
1. verb
to free or cleanse something from impurities, waste, or surplus, especially by removing excess fluids or substances.
“The doctor ordered a series of treatments to depurge the patient’s blood.”
2. noun
the act of freeing or cleansing something from impurities, waste, or surplus.
“The depurge of the polluted lake was a long and difficult process.”