Answer:

placard

Answer	Crossword Clue
PLACARD	Picketer's burden
PLACARD	Sign at a sit-in
PLACARD	Picketer's sign

PLACARD	Sign
PLACARD	Poster.
PLACARD	Sign.
PLACARD	Notice.
PLACARD	Posted notice.
PLACARD	Advertisement.
PLACARD	Public sign
PLACARD	Picketer's holding

PLACARD	Protester's sign

Crossword

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