The crossword solution for the term 'Gaelic, For Good' is BON, which is a French word meaning 'good'. It is often used to describe something that is of high quality or of great value. The term 'Gaelic, For Good' is a phrase that is used to refer to the Gaelic language, which is an ancient Celtic language that originated in Ireland and Scotland. It is still spoken in some parts of these countries today, and is considered to be an important part of their cultural heritage.