Furrowing [verb]

His companion was furrowing his brow over some knotty problem in his duties.

In that weather the added burden made the sour sweat run down in streaks, furrowing the grime on his face.

He went swifter than the wind, breaking down trees by his breast and furrowing the ground that he stamped upon.

Then, from shame and bodily ill he began to weep, the tears furrowing down through the blood-stains on his face.

The ground is prepared by throwing up beds or ridges, with the plough—back-furrowing, it is called.

His hand raised, to swing in a violent, back-handed arc, his heavy rings furrowing the merchant's face.

Plant the trees there and fill up the ditches by back-furrowing, and bring the land to a perfect level.

The internal corrosion called furrowing has proved a frequent cause of explosion, especially in locomotive boilers.

The surface of the river began to slant away before them, not breaking yet, but furrowing into long, thready streaks.

After they are placed, cover with the cultivator used in furrowing, taking off the small teeth in front and putting on the wings.