(p. pr. & vb. n.) of Overrun.

alluvion alluvium cataclysm deluge diffusion engulfment flood imbuement infestation inundation invasion lousiness overflow overflowing overspreading overswarming penetration permeation pervasion plague ravage spill spillage submersion suffusion swarm swarming teeming the Deluge the Flood transfusion washout whelming