What is another word for injection?
Pronunciation: [ɪnd͡ʒˈɛkʃən] (IPA) 
Injection refers to the process of administering a substance into the body, usually through a needle. Various words could portray the action of injection, including inoculation, infusion, introduction, and instillation. All these words imply the transfer of substances or liquids into the body parts to achieve a specific purpose. Inoculation indicates the introduction of a vaccine or a preparation that boosts immunity against a specific disease. Infusion, on the other hand, refers to the continuous injection of medications into veins, often used in the hospital. Introduction and instillation imply introducing a liquid substance into the body's specific organ for medical or therapeutic purposes.
