To move about in roving fashion looking for plunder.
a marauding band
To go about aggressively or in a predatory manner.
To raid and pillage.
Raiding and pillaging.
Raiding and pillaging
a marauding band
(of an animal) killing in wanton fashion.
A marauding stoat entered the rabbit warren and killed fifteen bunnies.
(of an animal) killing domestic animals.
The marauding lion jumped the fence and killed the goat.