1) Eating 2) Feeding 3) Necrophagia 1) Necrophagia 
consuming of dead animals and their remains
necrophage, necrophagy 1. To eat or subsist on dead bodies; such as, carrion, by organisms or certain animals. 2. Feeding on dead material; saprophytic. The term carrion refers to the decaying flesh of a dead body; rotten, filthy, etc.