verb (used without object), up·swung, up·swing·ing.
Origin of upswing
Examples from the Web for upswing
Because more people are working at slightly higher wages, the volume of withheld income and payroll taxes is on the upswing.
Indeed, just last week, a cluster of polls showed that deism is on the upswing in America.
As extreme and high profile as the Soldera case might have been, wine crimes appear to be on an upswing.Brunello’s King Lear: Gianfranco Soldera Reflects on the Attack on His Wine|Alice Feiring|December 8, 2013|DAILY BEAST
PBR was already on the upswing when Metropoulos & Co. acquired it.Twinkies Are Coming Back: The Metropoulos Brothers on the Brand|Daniel Gross|April 8, 2013|DAILY BEAST