Upswing (noun)

1. An upward trend or movement, especially in economic activity.
2. An upward movement or trend in a particular activity or phenomenon.

Origin:

Late 19th century: from up + swing.

Examples:

1. The economy has been on an upswing for the past few months.
2. The upswing in the housing market has led to a rise in home prices.
3. The company's stock saw an upswing after the announcement of a new product launch.
4. The upswing in tourism has led to an increase in jobs in the hospitality industry.
5. The upswing in the popularity of the new technology has led to an increase in investment.