›to change a document in order to deceive people: He was found to have provided the court with doctored evidence.Adapting and modifying ChangingAdapting and attuning to something›to secretly put a harmful or poisonous substance into food or drink: Bottles of lemonade doctored with rat poison were discovered in the kitchen.Adapting and modifying ChangingAdapting and attuning to somethingPoisoning and allergy