The sound was 'indistinct' [='faint'] at first, then gradually became louder.
Her voice could only be heard 'indistinctly'. [='faintly']
a far-off 'indistinct' light
(..) Right. So where are we going? No, I meant turn right, and you missed it. Maybe you do need to know. (indistinct chatter) What are we gonna tell the girls? It's not a problem. I mean without lying. And now you've made it (..)2016 TvShow: The Big Bang Theory Title: The Solder Excursion Diversion Season: 9 Episode 19