Answer:

unfurls

Answer	Crossword Clue
UNFURLS	Opens, as a banner
UNFURLS	Displays, as a flag
UNFURLS	Spreads out

UNFURLS	Spreads out, as a flag.
UNFURLS	Gets a flag ready

Crossword

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