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.
The foreskin is a piece of tissue designed to protect the glans at the tip of the penis. it is designed to eventual be able to move fully backwards and forwards over the glans â¦ . There is also a market for the foreskins of baby's which may be why In the US the practice is still encouraged by many doctors.