EntityQ1668451· pop 9· linked from 251 articlesgorgeSign in to savepart of a military fortificationConnectionsfortificationEntitywatchtowerEntitystar fortEntitykasbahEntitycoastal defence and fortificationEntitysconceEntityInternational Standard Book NumberEntitycanalEntitycastleEntityguerrilla warfareEntityfenceEntitysiegeEntityland mineEntityacropolisEntityOCLC, Inc.EntitykremlinEntitybunkerEntitybarbed wireEntitycitadelEntitymoatEntityCategoriesAccuracy disputes from August 2020Fortification (architectural elements)