zerknittern означает в английский

crumple [crumpled, crumpling, crumples]▼◼◼◼verb
[UK: ˈkrʌm.pl̩] [US: ˈkrʌm.pl̩]

rumple [rumpled, rumpling, rumples]▼◼◻◻verb
[UK: ˈrʌm.pl̩] [US: ˈrʌm.pl̩]

creasing▼[UK: ˈkriːs.ɪŋ] [US: ˈkriːs.ɪŋ]

crumpling▼[UK: ˈkrʌm.pl̩ɪŋ] [US: ˈkrʌm.pl̩ɪŋ]

rumpling▼[UK: ˈrʌm.pl̩ɪŋ] [US: ˈrʌm.pl̩ɪŋ]