mascullar bedeutet auf Englisch

babble [babbled, babbling, babbles]▼(to utter words indistinctly)
verb
[UK: ˈbæb.l̩] [US: ˈbæb.l̩]

mumble [mumbled, mumbling, mumbles]▼(to speak unintelligibly)
verb
[UK: ˈmʌm.bl̩] [US: ˈmʌm.bl̩]

slur [slurred, slurring, slurs]▼(to articulate poorly)
verb
[UK: slɜː(r)] [US: sˈlɝː]