cox·swain 
(k
ŏk
s
ən, -sw
ān
′)
n.1. A person who usually steers a ship's boat and has charge of its crew.
2. A person in a racing shell who usually directs the rest of the crew.
intr. & tr.v. cox·swained,
cox·swain·ing,
cox·swains To act as coxswain or serve as coxswain for.
[Middle English cokswaynne : cok, cockboat; see COCKBOAT + swain, servant; see SWAIN.]