влошаване означава в английски

aggravation [aggravations]▼(act of aggravating)
noun
[UK: ˌæ.ɡrə.ˈveɪʃ.n̩] [US: ˌæ.ɡrə.ˈveɪʃ.n̩]

deterioration [deteriorations]▼(process of making or growing worse)
noun
[UK: dɪ.ˌtɪə.rɪə.ˈreɪʃ.n̩] [US: də.ˈtɪ.riə.ˌreʃ.n̩]

decay▼(deterioration of condition)
noun
[UK: dɪˈk.eɪ] [US: dəˈk.eɪ]

decline [declines]▼(weakening)
noun
[UK: dɪ.ˈklaɪn] [US: dɪ.ˈklaɪn]

exacerbation [exacerbations]▼(increase in severity)
noun
[UK: ɪɡ.ˌzæ.sə.ˈbeɪʃ.n̩] [US: ɪg.ˌzæ.sər.ˈbeɪʃ.n̩]

worsening▼(worse situation, see also: deterioration)
noun
[UK: ˈwɜː.sən.ɪŋ] [US: ˈwɝː.sən.ɪŋ]