Ahoy- an interjection used to hail a ship or a person or to attract attention
Avast- stop. pay attention
Aye- yesBecalmed- the state of a sailing vessel which can't move due to a lack of wind
Belay- to stop, usually a command
Blimey- said when surprisedBoom about- when a ship turns in the wind, the boom can swing violently
Fire in the hole- a warning issued before a cannon is fired
Furl- roll up and secure
Haul Down- turn a vessel on its side for cleaning
Haul wind- direct a ship into the wind
Heave- come to a halt
Heave ho- put strength into what you're doing
Overhaul- to slacken a line or to gain upon in a chase
Savvy- do you understand
Scupper that- throw that overboard. usually said in anger
Shiver me timbers- show shock or disbelief
Show a leg- wake a sleeping pirate
Sink me- great surprise