#1 fortify v. [strengthen, beef up] make strong or stronger; "This exercise will strengthen your upper body"; "strengthen the relations between the two countries". wn
#2 fortify v. [fort] enclose by or as if by a fortification. wn
#3 fortify v. [arm, build up, gird] prepare oneself for a military confrontation; "The U.S. is girding for a conflict in the Middle East"; "troops are building up on the Iraqi border". wn
#4 fortify v. add nutrients to; "fortified milk". wn
#5 fortify v. [spike, lace] add alcohol to (beverages); "the punch is spiked!". wn
vizzz