Citadel and Outwork

Citadel noun - A structure or place from which one can resist attack.

Outwork and citadel are semantically related In some cases you can use "Outwork" instead a noun "Citadel".

Outwork noun - Subsidiary defensive structure lying outside the main fortified area.

Citadel and outwork are semantically related in fortification topic. Sometimes you can use "Citadel" instead a noun "Outwork".

Nearby Words: outworker, outworked, outworking