Instrumentality

An instrumentality is a means or an agency to an end. It's a cool-sounding word.

On All The Tropes, this disambiguation page is an instrumentality that lets you find the page you are seeking:

• "Instrumentality", a 2006 country/bluegrass album by Luther Wright and the Wrongs.
• Cordwainer Smith's Instrumentality of Mankind literature series.
• The "Human Instrumentality Project", an Assimilation Plot from Neon Genesis Evangelion. (The Other Wiki says it was named after Cordwainer Smith's Instrumentality.)