People
Place
Thing
Starts with "s"
???
100

The most senior PO in a ship's corp

Coxswain

100

Entrance/exit of the ship. Person must salute upon entering or exiting

Brow

100

Hot chocolate drink

Kye

100

The term used for a break from work

Stand easy

100

synonym for yes

Aye, Aye

200

The compliment the entire ship is called

Ships Company

200

Any recognized area to, or a passageway

Gangway

200

Ceiling on a ship

Deckhead

200

The ceremony for lowering the national flag at the end of the training day

Sunset

200

A floor on a ship

Deck

300

A division selected on a rotational basis that helps clean the ship  

Duty watch

300

The ship's kitchen

Galley

300

Walls of a ship

Bulkhead

300

The ship's lost and found

Scran locker

300

to produce sound from a boatswains call

Pipe

400

Senior member of the gangway, responsible for supervising the boatswains mate

Quartermaster

400

Storeroom for cleaning gear

Boatswain's stores

400

The ship's lost and found

Scran locker

400

The compliments of a ship

Ship's Company 

400

Synonym for toilet

Head(s)

500

Chief boatswain's mate

The buffer

500

Right side of the ship

Starboard

500

When all personnel are dismissed and may go ashore

Liberty Boat

500

To close up or to put away

Secure

500

Quiet down!

Pipe down!