stronghold
1. [ noun ] a strongly fortified defensive structure
Synonyms: fastness
Related terms: defensive_structure keep hold blockhouse redoubt bastion
Similar spelling:   stranglehold
  strong-willed
  staring
  storing
  Storino
  strong_gale
  sternal
  stirring
  strongly
  strength
  starring
  Stronach
  Stringfield
  strong_drink
  Strongylodon
  strengthened
  strong-boned
  strong-minded
  strongbox
  strongman
  strong_belief
  strong-arm
  string_out
  strengthen
  strangled
  stirringly
  strongroom
  Sternberg
  strung-out