FORTIFICATION

Definition:

1. [noun] defensive structure consisting of walls or mounds built around a stronghold to strengthen it
   Synonyms: munition
   
   
2. [noun] the art or science of strengthening defenses
   
   
3. [noun] the addition of an ingredient for the purpose of enrichment (as the addition of alcohol to wine or the addition of vitamins to food)
   
   

Synonyms:

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Related Words:

• bastion
• bunker, dugout
• castle
• defilade
• entrenchment, intrenchment
• escarpment, escarp, scarp, protective embankment
• fieldwork
• lunette
• Maginot Line
• palisade
• parapet, breastwork
• Siegfried line
• stockade