1. infest, overrun -- (invade in great numbers; "the roaches infested our kitchen")
2. invade, overrun, infest -- (occupy in large numbers or live on a host; "the Kudzu plant infests much of the South and is spreading to the North")
3. infest -- (live on or in a host, as of parasites)
1.
Do not infest your mind with beating o. - from The Complete Works of William Shakespeare by William Shakespeare
2.
And not, like us, infest the faithless rac. - from The Iliad of Homer by Homer