Stronghold (7)
'stronghold' is the definition.
(I know that citadel is a type of stronghold)
This is all the clue.
(Other definitions for citadel that I've seen before include "Bastion" , "Keep - castle" , "Stronghold (of the Salvation Army?)" , "Fort, fastness" , "Stronghold into which people could go for shelter during a battle" .)
'stronghold' is the definition.
(bastion is a kind of stronghold)
This is all the clue.
(Other definitions for bastion that I've seen before include "that's fortified" , "A projecting fortification to increase angle of fire" , "Projecting part of a fortification" , "'Stronghold, citadel (7)'" , "Fortified place near hostile territory" .)
'stronghold' is the definition.
(I know that redoubt is a type of stronghold)
This is all the clue.
(Other definitions for redoubt that I've seen before include "Entrenched stronghold" , "Fortified stronghold" , "Defensive outwork" , "In final retreat" , "Tube rod (anag) - fortification" .)
'stronghold' is the definition.
(I know that fortress is a type of citadel)
This is the entire clue.
(Other definitions for fortress that I've seen before include "Military stronghold" , "Protective structure" , "Fortified defensive structure" , "Perhaps keep" , "Strong point" .)
'stronghold' is the definition.
(I know that stronghold can be written as fastness)
This is the entire clue.
(Other definitions for fastness that I've seen before include "speed?" , "Strongly fortified defensive place" , "Keep" , "Stronghold or fortress" , "quality of not fading" .)
'stronghold' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for fort that I've seen before include "Citadel" , "Military post in the old West" , "& 4 Down Army post in USA" , "Strategic position" , "castle, perhaps" .)