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Synset

establish as valid or genuine
<verb.change>   freq. cnt.: 1 freq. cnt.: 1

back more info
back up more info

sample sentences

"Can you back up your claims?"

verb frames

Somebody ----s something
Something ----s something

verb frames

Somebody ----s something
Something ----s something
semantic pointers
hypernym
confirm, affirm, support, corroborate, substantiate, sustain