Zoocidal refers to the act of killing animals. There are several synonyms for this word such as animal slaughter, animal extermination, animal massacre, animal annihilation, and animal genocide. These words mainly signify the violent act of taking away the lives of defenseless animals. The usage of such words may vary depending on the context, the specific animal being targeted, and the intention behind the killing. While some may justify the killing of animals for food or protection, others may view it as an inhumane and unnecessary act. Regardless, it is important to choose words carefully when referring to the harm and murder of living beings, including animals.