upswing

US /ˈʌp.swɪŋ/
UK /ˈʌp.swɪŋ/
"upswing" picture
1.

an increase in strength or quantity; an upward trend

:
•
The economy is showing a clear upswing.
•
There has been an upswing in public interest in local politics.
:
boomrecoveryimprovementsurgerise
:
downswingdeclinedownturn