Moored float (4)
I believe the answer is:
buoy
(Other definitions for buoy that I've seen before include "Distinctive float fixed to seabed" , "keep from going under" , "Anchored floater" , "Marine float" , "Anchored (navigation) float" .)
I believe the answer is:
buoy
(Other definitions for buoy that I've seen before include "Distinctive float fixed to seabed" , "keep from going under" , "Anchored floater" , "Marine float" , "Anchored (navigation) float" .)