The term 'New Word' can be defined by two crossword solutions: COINAGE (7 letters) and neoterism (9 letters). COINAGE is the process of inventing or introducing a new word or phrase, while neoterism is the practice of using new words or expressions. Both terms refer to the introduction of new words into language, but COINAGE is more specifically related to the invention of new words, while neoterism is more broadly related to the use of new words.