The term 'seasonal wind' can be defined as a wind that blows in a particular season. The crossword solution for this term is 'MONSOON', which is a type of seasonal wind that is most commonly associated with the Indian subcontinent. Monsoons are characterized by strong winds and heavy rains that occur during the summer months. They are caused by the differences in air pressure between the land and the sea, and they can bring much needed relief from the heat and humidity of the summer months.