Tailwind is a word in the English language, first mentioned in 1897: https://www.merriam-webster.com/dictionary/tailwind https://www.merriam-webster.com/diction

Tailwind is a word in the English language, first mentioned in 1897: https://www.merriam-webster.com/dictionary/tailwind https://www.merriam-webster.com/dictionary/tailwind People always complain when companies trademark actual words as product names, can't have it both ways.