fortification
Word family
Synonym discussion
Sense: noun/1
Fortification refers to the walls, towers, and other structures built to protect a place — it is the broadest term and often appears in plural. A fortress is a large, permanent military stronghold designed to withstand long attacks, like a stone castle with thick walls. A stronghold is any place that is strongly defended, whether a fortress or a naturally protected area such as a mountain cave used by rebels. A bastion is specifically a part of a fortification that projects outward so defenders can fire at attackers from multiple angles; figuratively it means something that upholds a principle (a bastion of democracy). A bulwark is a defensive wall made of earth or stone, often used in figurative language for anything that protects against harm (a bulwark against disease). In everyday English, fortress is the most common of these words, while bastion and bulwark tend to sound more literary or formal.
Common collocations
Etymology
Fortification comes from the Latin 'fortificatio', formed from 'fortis' (strong) and '-ficatio' (a making or doing). It passed into English through Old French 'fortification' in the 1400s. The word originally referred to the act of making something strong, and only later came to mean the physical structures themselves.