relapse
RELAPSE noun
[ C,U ] uk/rɪˈlæps, ˈriːlæps/ us relapse noun [C, U](WORSE)
an occasion when something or someone gets worse again after being better
повторное ухудшение
The company's share prices have suffered a relapse this week. relapse verb [ I ] uk/rɪˈlæps/ us
вновь заболевать, ухудшаться