Overrun (6)
'overrun' is the definition.
(I know that overrun can be written as invade)
This is all the clue.
(Other definitions for invade that I've seen before include "Penetrate other country with armed forces" , "Enter other's territory aggressively" , "Intrude on" , "Enter by force so as to conquer" , "infect" .)
'overrun' is the definition.
(I know that overrun can be written as infest)
This is all the clue.
(Other definitions for infest that I've seen before include "Feints to be numerous and troublesome" , "Invade in great numbers, as pests" , "(Of insects) to fill or invade (something)" , "Numerically swamp" , "Finest (anag)" .)