Pick out the most effective word from the given words to fill in the blank to make the sentence meaningfully complete A solution may not be in sight but the important thing was to get a ___ between them started

Dialogue is the formal term for discussion between opposing sides aimed at understanding or resolution. It suits the idea that a solution is not yet visible but talking must begin. Conflict contradicts the goal. Debate implies competition. Conversation is general while dialogue signals purposeful talks between parties.