Answer:

UNTIE

Answer	Crossword Clue
UNTIE	Loosen
UNTIE	Loosen a four-in-hand
UNTIE	Loosen the oxfords

UNTIE	Remove, as a knot
UNTIE	Free
UNTIE	Loosen the brogans
UNTIE	Set free
UNTIE	Set loose
UNTIE	Disengage shoelaces?
UNTIE	Loosen laces
UNTIE	Prepare for takeoff

UNTIE	Remove the knots from
UNTIE	De-knot
UNTIE	Open, in a way
UNTIE	Loosen, as laces
UNTIE	Let loose
UNTIE	Get out of a bind?
UNTIE	Loosen the 72-Downs
UNTIE	Release, in a way

UNTIE	Free, in a way
UNTIE	Loosen, as a lace
UNTIE	Prepare to take off, maybe
UNTIE	Release
UNTIE	Get the knot out of
UNTIE	Remove a granny?
UNTIE	Go ahead in overtime?
UNTIE	Free from bondage

UNTIE	Liberate from the hitching post
UNTIE	Loosen, in a way
UNTIE	Remove, as a cravat
UNTIE	Cause a knot not to be
UNTIE	Remove a knot
UNTIE	Cause a knot to be not
UNTIE	Loosen, as a skate
UNTIE	Make a knot not

UNTIE	Loosen, as a knot
UNTIE	Solve a knotty problem?
UNTIE	Free from restraint
UNTIE	Release from ropes
UNTIE	Work out the knots