# Injection

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> Source: https://en.wikipedia.org/wiki/Injection
> Source revision: 1298408673
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

**Injection** or **injected** may refer to:

## Science and technology

- [Injection (medicine)](/source/Injection_(medicine)), insertion of liquid into the body with a syringe
- [Injective function](/source/Injective_function), a mathematical function mapping distinct arguments to distinct values
- Injection, in broadcasting, the level at which a [subcarrier](/source/Subcarrier) is sent by the transmitter, expressed as a percent of total modulation
- Injection [quill](/source/Quill), used in the petrochemical industry to insert chemicals, typically inhibitors, for proper mixture within a base chemical
- [Fuel injection](/source/Fuel_injection), a means of metering fuel into an internal combustion engine
- [Orbit injection](/source/Orbit_injection), changing a stable orbit into a transfer orbit
- Injection, in construction, insertion of consolidation materials (i.e., cement grout mixtures, [gravel](/source/Gravel)) by means of dry type rotary shortcrete high pressure pumps
- [Injection well](/source/Injection_well)
- [Injection moulding](/source/Injection_moulding), a technique for making parts from plastic material

### Computing

- [Code injection](/source/Code_injection), a security violation technique using unexpected program modification
- [Dependency injection](/source/Dependency_injection), a programming design pattern, also referred to as inversion of control
- [Email injection](/source/Email_injection), a security violation technique using web email forms
- [Fault injection](/source/Fault_injection), a software testing technique
- [Network injection](/source/Network_injection), an attack on access points that are exposed to non-filtered network traffic
- [SQL injection](/source/SQL_injection), a security violation technique using database commands

## Arts, entertainment and media

- [*Injected* (album)](/source/Injected_(album)), a 1995 album by Phunk Junkeez
- [Injected (band)](/source/Injected_(band)), a rock band from Atlanta, Georgia
- [*Injection* (comics)](/source/Injection_(comics)), an Image Comics science fiction series by Warren Ellis and Declan Shalvey
- "Injection", song by Rise Against from *[The Sufferer & the Witness](/source/The_Sufferer_%26_the_Witness)*, 2006

## Other uses

- [Injection (economics)](/source/Injection_(economics)), a financial boost to an economy
- [Drug injection](/source/Drug_injection) of recreational drugs

## See also

- [Injunction](/source/Injunction)
- [Interjection](/source/Interjection)

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Adapted from the Wikipedia article [Injection](https://en.wikipedia.org/wiki/Injection) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Injection?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.