Minefield which is planned to provide such a threat that the ultimate loss rate or immobilisation of waterborne traffic is unacceptable to the enemy
Ibala leebhombu elicetyelwe ukunika uloyikiso olunokuthi lubangele ukuba iqondo lokuphulukana nazo okanye ukuchithwa kothutho lwasemanzini lube alwamkelekanga kutshaba