International Understanding is a concept that refers to the mutual understanding and respect between different countries, cultures, and people. ENTENTE, which is a 7-letter word, is a term used to describe an agreement or understanding between two or more parties. ENTENTE Cordiale, which is a 15-letter word, is a specific term used to describe a friendly relationship between two countries, particularly France and the United Kingdom. This term was first used in 1904 when the two countries signed a treaty of alliance.