A reduction in the functionality of an organ caused by disease, injury or lack of use.
To cause to waste away or become abortive; to starve or weaken.
To wither or waste away.
To increase the nutritional value of food by adding ingredients.
To impart strength or vigor to.
To increase the defenses of; to strengthen and secure by military works; to render defensible against an attack by hostile forces.
To add spirits to wine to increase the alcohol content.