injection
in.jec.tion \in-'jek-sh*n\ n 1: an act or instance of injecting (as by a syringe or pump) 2: something (as a medication) that is injected
Webster's English Dictionaryin.jec.tion \in-'jek-sh*n\ n 1: an act or instance of injecting (as by a syringe or pump) 2: something (as a medication) that is injected