Webster's Revised Unabridged Dictionary · 1913

Indistinction

Indistinction (in`dis*tink"shun) , noun

[Compare French indistinction.]

Lack of distinction or distinguishableness; confusion; uncertainty; indiscrimination.
The indistinction of many of the same name... hath made some doubt. — Sir T. Browne
An indistinction of all persons, or equality of all orders, is far from being agreeable to the will of God. — Sprat