undurchbrochen
Undurchbrochen is a German adjective and, less commonly, an adverb meaning impenetrable, unbreached, or uninterrupted. It describes something that cannot be broken through or pierced, either in a physical sense or figuratively.
The word is formed from the prefix un- and the past participle durchbrochen of durchbrechen (to break
Typical uses include descriptions of barriers, territories, or lines of defense, such as eine undurchbrochene Mauer
In everyday German, undurchbrochen tends to appear in formal or descriptive writing, including historical, military, or
See also: undurchdringlich, ungebrochen, unüberwindlich. These terms share related ideas of barrier, persistence, or lack of