• ocean • ocean mine sweeper

समुद्री:    marin marine risk sea faring thalassic marine

समुद्री सुरंग:    sea mine

सुरंग:    cave mine tunnel chestnut underpass subway sap

सुरंग मार्जक:    mine sweeper सुरंग cave mine tunnel

मार्जक:    cleaner scourer scouring pad scrubber scruber