Answer:

conch

Answer	Crossword Clue
CONCH	Republic of Key West
CONCH	Shell used as a horn
CONCH	Prized seashell

CONCH	Symbol of authority in "Lord of the Flies"
CONCH	Seaside souvenir
CONCH	Gastropod whose shell is used as a horn
CONCH	Large sea snail
CONCH	Collectible shell
CONCH	Large spiral shell
CONCH	Marine snail
CONCH	Sea shell

CONCH	Beach find
CONCH	Spiral shell
CONCH	Key West mollusk
CONCH	Mollusk shell
CONCH	"Lord of the Flies" symbol
CONCH	Key West seafood
CONCH	Key West fare
CONCH	Spiral seashell

CONCH	Gastropod with a spiral shell
CONCH	Shell that doubles as a horn.
CONCH	Sea shell.
CONCH	Spiral shell.
CONCH	Triton's trumpet.
CONCH	Marine shell.
CONCH	Shell.
CONCH	Marine shell

CONCH	Seashell
CONCH	Relative of a whelk
CONCH	Shell with a spiral shape
CONCH	Beachcomber's find
CONCH	Spiral-shelled gastropod
CONCH	Triton's trumpet
CONCH	Sea mollusk
CONCH	Seashell often used as a horn

CONCH	Shell
CONCH	Shore souvenir
CONCH	Beach souvenir
CONCH	Seashore souvenir
CONCH	Scungilli source