Which preposition to use with overrun
Ever know of an old hooker that wasn't overrun with rats?" "No; nor anyone else.
Two green courts, one before and the other behind, were attached to it, and the whole was surrounded by a high and thick wall, which shut out the prospect, but was necessary in a country so frequently overrun by strong bands of freebooters.
After overrunning Ethiopia and some other countries near the Straits of Babelmandeb, the conqueror proceeded to India, which he overran beyond the Ganges, and ascended the high table-land of Central Asia; then proceeding westward, he entered Europe, nor halted in his devastating career until he reached Thrace.
Generally speaking, the Avars, who must have been infinitely less numerous than the Slavs, were settled in Hungary, where Attila and the Huns had been settled a little more than a century previously; that is to say, they were north of the Danube, though they were always overrunning into Upper Moesia, the modern Serbia.