This word was dao‘aη úha- in Avestan and dušox in Middle Persian.
Hell, in Zorostrianism is described as a deep well, terrifying because it is dark, stinking, and extremely narrow.
The smallest of the xrafstars (harmful creatures) are as big as mountains, and all devour and destroy the soul of the damned.
All atmospheric calamities are associated with it: snow, cold, hail, rain, burning heat, and so forth.
Duzakh is used as a word for hell in many languages including Pashto, Kurdish, Turkmen, Uzbek, Bengali, Punjabi and Urdu.