| 1. | an agricultural implement with spikelike teeth or upright disks, drawn chiefly over plowed land to level it, break up clods, root up weeds, etc. |
| 2. | to draw a harrow over (land). |
| 3. | to disturb keenly or painfully; distress the mind, feelings, etc., of. |
| 4. | to become broken up by harrowing, as soil. |
pion sickle