Possible Clues:

• English, in many non-English speaking countries (Italian)
• Language commonly used between those whose native tongues are different
• A mix of Italian, French, Greek and Arabic types heard around the eastern Mediterranean, in a manner of speaking
• Lira — foreign currency in Guiana circulating as means of exchange
• Italian-speak for everyone to have their say around the Mediterranean
• Hybrid medium of communication
• Hybrid tongue sounds more open
• It helps when you don't speak the same language
• In Italian one has a tongue all can understand