دژ

Etymology 1
Ultimately from

Prefix

 * 1) bad, difficult, hard

Etymology 2
, ultimately from 🇨🇬, from the root ; see there for further information.

The less common form is from  /

Noun

 * 1) fort, fortress

Etymology
From.

Noun

 * 1) fortress, fort; citadel
 * 2) castle