Answer:

FOLDED

Answer	Crossword Clue
FOLDED	Like most mailed letters
FOLDED	Prepared, as crepes
FOLDED	Did some origami

FOLDED	Closed down, as a play.
FOLDED	Enveloped.
FOLDED	Didn't see?
FOLDED	Gave up one's hand
FOLDED	Threw in one's cards

Crossword

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