To appropriate or claim something that doesn't belong to you; to arrogate (rare variant or archaic usage).
From Latin 'ad-' (to) + 'rogare' (to ask or claim), with the prefix adding intensity to mean 'to claim for oneself.'
This word is closely related to 'arrogate,' and both come from the same Latin root about claiming authority—they're perfect examples of how English has many synonyms descended from the same ancient language.
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