Resonance particle wave
From Memory Alpha, the free Star Trek reference
A resonance particle wave is a spatial phenomenon.
In 2373, while crossing the territory of the Swarm species, the USS Voyager encountered a resonance particle wave that compromised its matter-antimatter reaction chamber, causing it to lose warp speed. B'Elanna Torres attempted to compensate by realigning the dilithium matrix. (VOY: "The Swarm")
