Informal talk is a type of conversation that is casual and relaxed, often involving SLANG or colloquialisms. Common crossword solutions for this term include CAUSERIE (8 letters), CHAT (4 letters), CHATTER (7 letters), SLANG (5 letters), and rapsession (10 letters). CAUSERIE is a French word meaning an informal conversation, while CHAT is a short, informal conversation. CHATTER is similar to CHAT, but it is more prolonged and often involves gossip. SLANG is a type of language that is informal and often used by certain groups of people. Finally, rapsession is a SLANG term for an informal discussion or conversation.