Whitewater ___ (4)
I believe the answer is:
raft
(Other definitions for raft that I've seen before include "Structure that floats" , "Floating framework" , "Flat floating structure used as boat" , "Simple craft" , "A flat float" .)
I believe the answer is:
raft
(Other definitions for raft that I've seen before include "Structure that floats" , "Floating framework" , "Flat floating structure used as boat" , "Simple craft" , "A flat float" .)