downpouring means the act of something being poured down. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
Etymology
From downpour + -ing, or equivalent to down- + pouring.
noun
- The act of something being poured down.“It snowed heavily and often, but the white downpourings were gentle, products of kindness rather than rancor — heaven applying face powder to blemishes[…]”