upswing

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

reprise, essor, hausse

an increase in strength or quantity; an upward trend

:
The economy is showing a clear upswing.
L'économie montre une nette reprise.
There has been an upswing in public interest in local politics.
Il y a eu un regain d'intérêt public pour la politique locale.