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 Royal Australasian College of Physicians The foreskin has two main functions. Firstly it exists to protect the glans penis. Secondly the foreskin is a primary sensory part of the penis, containing some of the most sensitive areas of the penis. The female clitoral hood is homologous with the foreskin. Synonyms