doldrums

nouns

a state of inactivity (in business or art etc)
"economic growth of less than 1% per year is considered to be economic stagnation"
a belt of calms and light winds between the northern and southern trade winds of the Atlantic and Pacific
is a type of (narrower)
air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure
"trees bent under the fierce winds"; "when there is no wind, row"; "the radioactivity was being swept upwards by the air current and out into the atmosphere"