Word: fortifies
To increase the defenses of; to strengthen and secure by military works; to render defensible against an attack by hostile forces.
To impart strength or vigor to.
To add spirits to wine to increase the alcohol content. Example: Sherry is made by fortifying wine.
To increase the nutritional value of food by adding ingredients. Example: Soy milk is often fortified with calcium.
You can find a list of possible crossword clues for FORTIFIES below.