Buoyant mine held below the surface by a weight, usually in the form of a chain, which is free to creep along the sea-bed under influence of stream or current
Ibhombu ebanjwelwe phantsi bubunzima, ngendlela yomqokozo, elikhululekileyo ekubeni lirhubuluzele ngapha nangapha phantsi elwandle ngenxa yempembelelo yomsinga