1.To grow or form feathers; to become feathered; often with out; as, the birds are feathering out.
2.To curdle when poured into another liquid, and float about in little flakes or "feathers;" as, the cream feathers. (Colloq.)
3.To turn to a horizontal plane; said of oars. "The feathering oar returns the gleam." "Stopping his sculls in the air to feather accurately."
4.To have the appearance of a feather or of feathers; to be or to appear in feathery form. "A clump of ancient cedars feathering in evergreen beauty down to the ground." "The ripple feathering from her bows."