fortification
英[,f??t?f?'ke??(?)n]
美[,f?rt?f?'ke??n]
- n. [軍] 設(shè)防；[軍] 防御工事；加強(qiáng)；配方
英英釋意
- 1. defensive structure consisting of walls or mounds built around a stronghold to strengthen it
- 2. the art or science of strengthening defenses
- 3. the addition of an ingredient for the purpose of enrichment (as the addition of alcohol to wine or the addition of vitamins to food)