boat
boats
brown
churn
churning
disturb
disturbance
disturbed
disturbing
harbor
harbour
manoeuvre
mix
mixing
motion
movement
moving
mud
muddy
ocean
port
ports
propeller
reverse
reversing
sailing
screw
sea
ship
ship's
ships
splash
splashing
surface
trail
turbulent
turmoil
turning
violent
wake
wakes
water
wave
waves