fortification vs wall

fortification and wall both are nouns.

Word	Noun	Adjective	Verb	Adverb
fortification	Yes	No	No	No
wall	Yes	No	Yes	No

fortification (noun)	wall (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)	an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure
defensive structure consisting of walls or mounds built around a stronghold to strengthen it	an embankment built around a space for defensive purposes
the art or science of strengthening defenses	a masonry fence (as around an estate or garden)
	a layer of material that encloses space
	(anatomy) a layer (a lining or membrane) that encloses a structure
	anything that suggests a wall in structure or function or effect
	a vertical (or almost vertical) smooth rock face (as of a cave or mountain)
	a difficult or awkward situation

fortification (verb)	wall (verb)
	surround with a wall in order to fortify