The term "applies medication" generally means the act of administering medication to the human or animal body. However, there are a few antonyms that can be used to convey the opposite meaning. One such antonym is "withholds medication," which refers to the act of not administering medication when it is required. Another antonym is "withdraws medication," which means to cease or terminate medication that has already been administered. Finally, "denies medication" refers to the act of preventing someone from receiving medication, either due to a lack of resources or an ethical decision. Overall, these antonyms can be used to describe situations where medication is not given, stopped, or prevented.