سد sadd A s. f. A wall, barrier, impediment, ditch, rampart, an obstruction of any kind, an obstacle. سد رمق sadd-i-ramaḳ, s. m. A hin- derance or preventive from breathing oneʼs last; the last remains of life, the agonies of death. سد سکندر sadd-i-sikandar, Alexanderʼs wall.