Overrun
Part of speech: verb
Definition: To defeat an enemy and invade in great numbers, seizing his positions conclusively. To infest, swarm over, flow over To run past; exceed To continue for too long. To readjust by shifting the excess letter(s) to the next line of a set type
Part of speech: noun
Definition: An instance of overrunning The amount by which something overruns
Infest
Part of speech: verb
Definition: to be mischievous; to be hurtful; to be harassing.