Answer:

avast

Answer	Crossword Clue
AVAST	"Stop, sailor!"
AVAST	Hook's "stop"
AVAST	Seafarer's interjection

AVAST	"Halt, salt!"
AVAST	Popeye's "halt"
AVAST	Stop! At sea
AVAST	Captain's command
AVAST	Nautical cry
AVAST	Shout on Talk Like a Pirate Day
AVAST	Exclamation at sea
AVAST	Seaman's "Stop!"

AVAST	Nautical command
AVAST	"Halt!"
AVAST	Nautical call
AVAST	Call from a tar
AVAST	Starbuck's order?
AVAST	"Hold it, matey!"
AVAST	"Halt" from a salt
AVAST	Stop at sea

AVAST	"Stop" in pirate-speak
AVAST	Cry from Captain Ahab
AVAST	"Halt!," to a salt
AVAST	Command to a swab
AVAST	Pirate's "Stop!"
AVAST	Stop, to a mate
AVAST	Call to a swab
AVAST	Skipper's "Stop!"

AVAST	Nautical "Stop!"
AVAST	"Cease, seaman!"
AVAST	Salt's "Halt!"
AVAST	Nautical yell
AVAST	Nautical "Hold it!"
AVAST	Seagoing "Cease!"
AVAST	Sailor's "Stop!"
AVAST	"Sail no farther!"

AVAST	Bo's'n's "Hold it!"
AVAST	Captain's "Hold it!"
AVAST	"Stop, ya swabs!"
AVAST	Nautical "Halt!"
AVAST	Salt's "halt!"