Final answer:
The correct word to complete the sentence is 'Obligation.' It refers to a duty or responsibility that one is bound to fulfill, in this case, the hunter's obligation to stop the hunt and search for any wounded animal.
Step-by-step explanation:
The correct word to complete the sentence is Obligation. An obligation refers to a duty or responsibility that one is bound to fulfill. In this context, it is the hunter's obligation to stop the hunt and search for any wounded animal. The hunter is morally obligated to ensure the well-being of the animals and prevent unnecessary suffering. This obligation is rooted in ethical principles and the understanding that animals deserve respect and humane treatment.