Answer:

undoes

Answer	Crossword Clue
UNDOES	Loosens
UNDOES	Takes apart
UNDOES	Destroys

UNDOES	Neutralizes
UNDOES	Annuls
UNDOES	Negates
UNDOES	Opens
UNDOES	Disentangles
UNDOES	Reverses
UNDOES	Nullifies.
UNDOES	Disassembles

UNDOES	Ruins
UNDOES	Erases
UNDOES	Brings to ruin
UNDOES	Cancels
UNDOES	Cancels out
UNDOES	Nullifies

Crossword

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