Answer:

UNLOOSEN

Answer	Crossword Clue
UNLOOSEN	Prepare for takeoff?
UNLOOSEN	Set free
UNLOOSEN	Open

UNLOOSEN	Release, redundantly
UNLOOSEN	Free from restraint
UNLOOSEN	Prepare to take off, perhaps
UNLOOSEN	Let free
UNLOOSEN	Untie, as a restraint
UNLOOSEN	Free from binding

Crossword

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