A baulk of timber used to reinforce a bulkhead when due to damage the bulkhead is under undue pressure from a flooded compartment on the other side.
Ngumqadi womthi esetyenziselwa ukomeleza intloko yomqadi xa isele iza konakala umqandi uba phantsi koxinzelelo olungaphelelwayo olusuka kwimpatmenti ephuphumalayo kwelinye icala.