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.
Overview. If an uncircumcised man has a problem with his foreskin (the loose skin that covers the end of the penis) such that it is very tightly attached to the undersurface of the glans of the penis, it can cause difficulty in movement of the skin as well as pain during erections.verview. If an uncircumcised man has a problem with his foreskin (the loose skin that covers the end of the penis) such that it is very tightly attached to the undersurface of the glans of the penis, it can cause difficulty in movement of the skin as well as pain during erections.