A large piece of equipment that is pulled behind a tractor to break the earth into small pieces ready for planting. (Cambridge Dictionary)
Pillage, plunder. (Merriam – Webster)
An implement consisting of a heavy frame set with teeth or tines which is dragged over ploughed land to break up clods, remove weeds, and cover seed. (Oxford Dictionaries)
Super 7 harrow.
Close up of spring tine weed harrow.