verb

• (transitive, obsolete) To judge, to pass judgment on; to doom, to sentence.
  "[Section] 39. Being found by a constable on a highway, street, or public place, suspected of coming from land where he has been unlawfully in search or pursuit of game, and game or nets, &c. being found in his possession or in a cart, &c.,—the justices deeming the game unlawfully obtained from some land."
• (transitive, obsolete) To adjudge, to decree.
  "And it is hereby enacted, that in any zillah, in which the Governor in Council of Fort St. George deems it expedient to establish the zillah court, and the court or courts under subordinate judges or principal sudder ameens, at separate stations, it shall be competent to the said Governor in Council, by an Order in Council, to authorize the session judge to take cognizance of all criminal cases subject ordinarily to the jurisdiction of the subordinate courts, […]"
• (transitive, obsolete) To dispense (justice); to administer (law).
• (ditransitive) To hold in belief or estimation; to adjudge as a conclusion; to regard as being; to evaluate according to one's beliefs; to account.
  "She deemed his efforts insufficient."

noun

• (obsolete) An opinion, a judgment, a surmise.