> I think we all now what he means He literally used the expression "to wind down": https://dictionary.cambridge.org/dictionary/english/wind-down https://dict

> I think we all now what he means He literally used the expression "to wind down": https://dictionary.cambridge.org/dictionary/english/wind-down https://dictionary.cambridge.org/dictionary/english/wind-dow... "if a business, situation, activity, etc. winds down, or is wound down, it gradually ends" So I think he meant there should be no more air travel at all.