noun The act of injecting, or something that is injected.
noun A specimen prepared by injection.
noun A morphism from either one of the two components of a coproduct to that coproduct.
noun The act of inserting materials like concrete grout or gravel by using high pressure pumps.
noun The supply of additional funding to a person or a business.
The troubled business received a much-needed cash injection.
noun A relation on sets (X,Y) that associates each element of Y with at most one element of X.
noun The insertion of program code into an application, URL, hardware, etc.; especially when malicious or when the target is not designed for such insertion.
a SQL injection exploit allowing a malicious user to modify a database query
noun The act of putting a spacecraft into a particular orbit, especially for changing a stable orbit into a transfer orbit, e.g. trans-lunar injection.