Learn how to say Marauder correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word maraud:
go about in search of things to steal or people to attack:
war parties crossed the river to maraud
[with object] raid and plunder (a place):
rapacious bluefish marauded the crab pots
late 17th century: from French marauder, from maraud ‘rogue’