crossfeed

Etymology
From.

Noun

 * 1)  The process of blending the left and right channels of a stereo recording.
 * 2)  The supplying of one fuel tank of an aircraft or rocket with fuel from another, or of an engine with fuel from a tank connected to a different engine.

Verb

 * 1)  To supply one fuel tank of an aircraft or rocket with fuel from another, or an engine with fuel from a tank connected to a different engine.
 * 2)  To blend the left and right channels of a stereo recording.
 * 3)  To coexist on a single limiting resource where one strain or species grows on the primary resource and the second grows on the partially degraded resource excreted by the first.