Flat, floating structure (4)
I believe the answer is:
raft
(Other definitions for raft that I've seen before include "Floating framework" , "A flat float" , "Buoyant platform" , "Flat floating device" , "Vehicle" .)
I believe the answer is:
raft
(Other definitions for raft that I've seen before include "Floating framework" , "A flat float" , "Buoyant platform" , "Flat floating device" , "Vehicle" .)