Answer:

pillbox

Answer	Crossword Clue
PILLBOX	50's hat style
PILLBOX	Battle enclosure
PILLBOX	Hat style

PILLBOX	Brimless hat
PILLBOX	Milliner's offering
PILLBOX	Brimless hat for women

Crossword

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