The crossword solution for the term DWINDLE with 'OFF' is TAIL. DWINDLE means to gradually decrease in size, amount, or strength. It is often used to describe a gradual decrease in something over time. The phrase 'TAIL OFF' is often used to describe a situation where something has been decreasing gradually and has now come to an end. This phrase is often used to describe a situation where something has been decreasing gradually and has now come to an end.