The Collaborative International Dictionary
Unspell
Unspell \Un*spell"\, v. t. [1st pref. un- + spell.] To break the power of (a spell); to release (a person) from the influence of a spell; to disenchant. [R.]
Such practices as these, . . .
The more judicious Israelites unspelled.
--Dryden.
Wiktionary
unspell
vb. (context transitive English) To break the power of (a spell); to release (a person) from the influence of a spell; to disenchant.
WordNet
unspell
v. release from a spell [ant: spell]
Usage examples of "unspell".
With a final suggestion that the woman eat and drink what was on the table and then complete her journey, Rhoslyn unspelled the door and slipped out of the room.
And now, as a direct result of her own unspelling, she was trapped, without a cloak of invisibility in sight.