Take a wrong turn is an expression used to describe when someone makes a mistake or goes off course. It can be used to describe a literal wrong turn while driving, or a figurative wrong turn in life. In this crossword, the solutions ERR, SIN, and GOAWRY all relate to the term 'take a wrong turn'. ERR is a verb meaning to make a mistake or do something wrong. SIN is a noun meaning an immoral act or wrongdoing. GOAWRY is an adverb meaning off course or astray. Together, these three words provide a comprehensive description of the phrase 'take a wrong turn'.