unsolve
Verb
Meaning
(obsolete) To solve. [17th c.]
To undo or remove the solution to a problem; to put something into an unsolved state.
Source: en.wiktionary.orgVerb
(obsolete) To solve. [17th c.]
To undo or remove the solution to a problem; to put something into an unsolved state.
Source: en.wiktionary.org