lowering

nouns

the act of causing to become less
lowering
is derived from
lower
is derived from
lower
is a type of (narrower)
the act of decreasing or reducing something
decrease, diminution, reduction, step-down
the act of causing something to move to a lower level
letting down, lowering
is derived from
lower

adjectives

darkened by clouds
"a heavy sky"
heavy, lowering, sullen, threatening