direction

lift

curvature

mainsail

boom vang

system

move

course

crosses

gybing

nose

cunningham

cut

surface

mast

use

beating

sloop

spinnaker

wooden

draft

timbers

tacking

sails

winds

bow

edges

supported

stern

water

strung

changes

overlap

attached

secured

boom

forestay

fabric

genoa

outhaul

relative

vessel

turbulence

shape

propulsion

force

hung

spars

bending

pressure

propel

leading

bowsprit

aftward

drag

port

/pos

oriented

starboard

jib