unspell (verb)

1. The witch was able to unspell the entire village after casting a spell on it centuries ago.

2. In the fairytale, the prince's kiss was able to unspell the sleeping princess.

3. The enchanted necklace had the power to unspell any curse put upon the person who wore it.

4. The wizard waved his wand and unspelled the talking frog, turning it back into a normal frog.