Answer: poisoning

AnswerCrossword Clue
poisoning(of a dangerous substance) Kill or cause to become very ill
poisoningAdminister poison to (a person or animal), either deliberately or accidentally
poisoningAdulterate or contaminate (food or drink) with poison
poisoningthe act of administering a killing substance to
poisoningTreat (a weapon or missile) with poison in order to augment its lethal effect
poisoningProve harmful or destructive to
poisoningContaminate or pollute (an area, the air, or water)
poisoning(of a substance) Reduce the activity of (a catalyst)