Inside the Universes

[proof.n.01] as in: any factual evidence that helps to establish the truth of something

[proof.n.02] as in: a formal series of statements showing that if one thing is true something else necessarily follows from it

[proof.n.03] as in: a measure of alcoholic strength expressed as an integer twice the percentage of alcohol present (by volume)

[proof.n.04] as in: (printing) an impression made to check for errors

[proof.n.05] as in: a trial photographic print from a negative

[validation.n.01] as in: the act of validating; finding or testing the truth of something

[proof.v.01] as in: make or take a proof of, such as a photographic negative, an etching, or typeset

[proof.v.02] as in: knead to reach proper lightness

Examples:
proof dough

[proofread.v.01] as in: read for errors

[proof.v.04] as in: activate by mixing with water and sometimes sugar or milk

Examples:
proof yeast

[proof.v.05] as in: make resistant (to harm)