sportsherald. 2 votes Vote for this answer. Another name for a wing dam is a groyne: 'River groynes (spur dykes, wing dykes, or wing dams) are often constructed nearly perpendicular to the riverbanks, beginning at a riverbank with a root and ending at the regulation line with a head.
The foreskin (also known as the prepuce) is a portion of skin on the penis that covers and protects the tip of the penis, also known as the glans. It can be a tough world for a glans -- there's abrasion from undergarments, cold winter weather and dry air.
1 The outer foreskin layer is a continuation of the skin of the shaft of the penis. 2  The inner foreskin layer is not just skin, but mucocutaneous tissue of a unique type found nowhere else on the body. 3  The ridged band is the interface (join) between the outer and inner foreskin layers.