Answer:

seashell

Answer	Crossword Clue
SEASHELL	Ocean audition device
SEASHELL	Scallop, for one
SEASHELL	Item that "she sells"

SEASHELL	Beachcomber's find
SEASHELL	Beachcomber's souvenir
SEASHELL	Souvenir of a vacation.
SEASHELL	Conch, e.g.
SEASHELL	Beach memento
SEASHELL	Beach souvenir
SEASHELL	Conch

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.