an agricultural implement with spikelike teeth or upright disks, drawn chiefly over plowed land to level it, break up clods, root up weeds, etc.

to draw a harrow over (land).

to disturb keenly or painfully; distress the mind, feelings, etc., of.

to become broken up by harrowing, as soil.

verb

depredate , despoil , havoc , loot , pillage , plunder , ransack , rape , ravage , spoliate , strip