Rower's blades (4)
I believe the answer is:
oars
(Other definitions for oars that I've seen before include "Implements of propulsion on water" , "These could make you row" , "Rowing blades" , "Paddles" , "Manually operated boat propellers" .)
I believe the answer is:
oars
(Other definitions for oars that I've seen before include "Implements of propulsion on water" , "These could make you row" , "Rowing blades" , "Paddles" , "Manually operated boat propellers" .)