Webster's Revised Unabridged Dictionary · 1913

Indistinctly

Indistinctly (in`dis*tinkt"ly) , adverb

In an indistinct manner; not clearly; confusedly; dimly; as, certain ideas are indistinctly comprehended.
In its sides it was bounded distinctly, but on its ends confusedly and indistinctly. — Sir I. Newton