A rudder having the leading edge of a whole or a part of its area forward of the centre line of the rudder stock, thus advancing the centre of pressure of the water on the rudder and reducing the torque.
Umphini ozinzileyo wokusingisa inqanawe kunye nomgca wawo ohamba embindini phakathi kwenyele (umqukumbelo) yangaphakathi neyangasemva.