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.
With phimosis the foreskin is too tight or the frenulum too short for the foreskin to be retracted fully or at all. Because of this constriction, smegma (the natural discharge from the head of the penis) can be hard to clean, which can caus inflammation.Contact a doctor: 1  To assess the complaints.himosis can also cause problems when the foreskin can be retracted over the head of the penis. With an erection the foreskin can get stuk behind the head of the penis and swell, causing it not to be able to be put back over the head of the penis. This is an urgent complaint, requiring the attention of a doctor.