Definitions
1.VerbTo give power, strength, or vigour to (oneself or someone, or to something); to strengthen.
To support (one's or someone's opinion, statement, etc.) by producing evidence, etc.; to confirm, to corroborate.
To increase the nutritional value of (food) by adding ingredients, especially minerals or vitamins. .mw-parser-output .defdate{font-size:smaller}"Soy milk is often fortified with calcium.; Sherry is made by fortifying wine."
2.VerbTo give power, strength, or vigour to (oneself or someone, or to something); to strengthen.
3.VerbTo support (one's or someone's opinion, statement, etc.) by producing evidence, etc.; to confirm, to corroborate.
4.VerbTo increase the nutritional value of (food) by adding ingredients, especially minerals or vitamins. .mw-parser-output .defdate{font-size:smaller}"Soy milk is often fortified with calcium."
5.VerbTo impart fortitude or moral strength to (someone or their determination, or something); to encourage.
To make (something) defensible against attack by hostile forces.
6.VerbTo impart fortitude or moral strength to (someone or their determination, or something); to encourage.
7.VerbTo make (something) defensible against attack by hostile forces.
8.VerbTo make (something) structurally strong; to strengthen.
9.VerbTo increase the defences of (an army, soldiers, etc.), or put (it or them) in a defensive position.
To secure and strengthen (a place, its walls, etc.) by installing fortifications or other military works.
To provide (a city, a fortress, an army, etc.) with equipment or soldiers.
10.VerbTo increase the defences of (an army, soldiers, etc.), or put (it or them) in a defensive position.
11.VerbTo secure and strengthen (a place, its walls, etc.) by installing fortifications or other military works.
12.VerbTo provide (a city, a fortress, an army, etc.) with equipment or soldiers.
13.VerbTo add spirits to (wine) to increase the alcohol content."Sherry is made by fortifying wine."
14.VerbTo install fortifications or other military works; also , to put up a defensive position.
15.VerbTo install fortifications or other military works; also , to put up a defensive position.
16.VerbTo become strong; to strengthen.
17.VerbTo undergo, or cause to undergo, fortition.