Antonyms for the word "backfence talks" include formal discussions, official negotiations, and professional meetings. These terms suggest a more organized and structured setting where communication is conducted in a professional manner. Other antonyms may include public forums, town hall meetings, and open debates. These forums offer a more transparent and public space for people to engage in meaningful dialogue and exchange of ideas. Alternatively, individuals may also opt for private conversations, closed-door meetings, or confidential discussions when confidentiality is of utmost importance. In any case, antonyms for backfence talks emphasize the importance of transparency, formality, and professionalism.