Webster's defines neglect as:
1 : to give little attention or respect to : DISREGARD
2 : to leave undone or unattended to especially through carelessness
Not supplying an animal with the required amount of food, water, shelter, veterinary care and love for it to thrive under human care is neglect. Not intervening to help an animal who has come across a dangerous or unhealty situation is neglect. Not giving a flying fuck? You guessed it; neglect.
Webster's defines exploitation as:
1 : to make productive use of : UTILIZE
2 : to make use of meanly or unjustly for one's own advantage
Circuses and rodeos are some of the cruelest events around today. Not to mention bull-fighting, cock fighting and dog fighting. Using animal as a source of entertainment without putting the animal's health and welfare first is exploitation.