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worsen [worsened, worsening, worsens]▼◼◼◼verb[UK: ˈwɜː.sən] [US: ˈwɝː.sən]
deterioration [deteriorations]▼noun[UK: dɪ.ˌtɪə.rɪə.ˈreɪʃ.n̩] [US: də.ˈtɪ.riə.ˌreʃ.n̩]
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