утихать означает в английский

die down▼(to become less virulent)
verb
[UK: daɪ daʊn] [US: ˈdaɪ ˈdaʊn]

quieten [quietened, quietening, quietens]▼(to become quiet)
verb
[UK: ˈkwaɪət.n̩] [US: ˈkwaɪət.n̩]