bosun

As a noun bosun

is a warrant or petty officer on board a naval ship.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As a noun bosun

is a warrant or petty officer on board a naval ship.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun bosun

is a warrant or petty officer on board a naval ship.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between bosun and mate

is that bosun is a warrant or petty officer on board a naval ship while mate is a fellow, comrade, colleague, partner or someone with whom something is shared, e.g. shipmate, classmate.

As a verb mate is

to match, fit together without space between.

As nouns the difference between coxswain and bosun

is that coxswain is in a ship's boat, the helmsman given charge of the boat's crew while bosun is a warrant or petty officer on board a naval ship.

As nouns the difference between bosun and helmsman

is that bosun is a warrant or petty officer on board a naval ship while helmsman is (nautical) a member of a ship's crew who is responsible for steering.

As nouns the difference between bosun and boat

is that bosun is a warrant or petty officer on board a naval ship while boat is a craft used for transportation of goods, fishing, racing, recreational cruising, or military use on or in the water, propelled by oars or outboard motor or inboard motor or by wind.

As a verb boat is

to travel by boat.

As nouns the difference between deckhand and bosun

is that deckhand is a member of the crew of a merchant ship who performs manual labour while bosun is a warrant or petty officer on board a naval ship.

As nouns the difference between boun and bosun

is that boun is bean (vegetable) while bosun is a warrant or petty officer on board a naval ship.