D defs.my
Entry 1 sense Webster, 1913

Stronghold

/strông'-hōldˌ/ · Strong·hold · IPA /ˈstɹɔŋˌhoʊld/
01 n. A fastness; a fort or fortress; fortfield place; a place of security.
  1. 1.
    A fastness; a fort or fortress; fortfield place; a place of security.