proof

(used in combination or as a suffix) able to withstand

temptation-proof

childproof locks

the act of validating; finding or testing the truth of something

a trial photographic print from a negative

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

(printing) an impression made to check for errors

a formal series of statements showing that if one thing is true something else necessarily follows from it

a measure of alcoholic strength expressed as an integer twice the percentage of alcohol present (by volume)

make resistant (to harm)

proof the materials against shrinking in the dryer

activate by mixing with water and sometimes sugar or milk

proof yeast

read for errors

I should proofread my manuscripts

knead to reach proper lightness

proof dough

make or take a proof of, such as a photographic negative, an etching, or typeset