flews

• Lips and flews: Lips fit fairly tightly, forming a gentle curve in profile, with no heaviness in the flews.
• The lips are darkly pigmented and are pendulous, falling squarely in front and, toward the back, in loose hanging flews.
• Muzzle -- Moderate length, flews give it a squarish appearance.
• The flews are well developed with typical hound appearance.
• Then, before he could get time to tear the pelt off for her, the Lady Desdemona, with a snappishness more suggestive of a hedge-side cur than of a hound of her rank, actually snatched away the rabbit, and with never a "Thank you," or a "By your leave," carried it right inside the cave, dropping it there and returning to bar the entrance, with a look in her red-hawed eyes and a lift of her golden flews which, if not actual snarling, was, as folks say, near enough to make no difference. —  Jan A Dog and a Romance

Allen's Synonyms and Antonyms