establish the validity of something, as by an example, explanation or experiment | provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes |
obtain probate of | declare legally insane |
prove formally; demonstrate by a mathematical, formal proof | guarantee payment on; of checks |
provide evidence for | guarantee as meeting a certain standard |
take a trial impression of | authorize officially |
cause to puff up with a leaven | |
increase in volume | |
put to the test, as for its quality, or give experimental use to | |
be shown or be found to be | |