resolve

To make a firm decision about: synonym: decide.

To decide or express by formal vote.

To cause (a person) to reach a decision.

To change or convert.

To find a solution to; solve.

To remove or dispel (doubts).

To bring to a usually successful conclusion.

To cause reduction of (an inflammation, for example).

To cause (a tone or chord) to progress from dissonance to consonance.