Ironclad evidence crossword clue

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5 letters · New York Times · Tuesday, August 16, 2016 · 23-Down

Appeared in 1 New York Times Crossword: Tuesday, August 16, 2016.

Exact puzzle match · New York Times · August 16, 2016 · 23-Down · 5 letters

Need a nudge?

any factual evidence that helps to establish the truth of something; "if you have any proof for what you say, now is the time to produce it"

noun

WordNet® (Princeton University)

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