http://www.archeus.ro/lingvistica/CautareDex?query=CONFIRMAR...
CONFIRMÁRE, confirmări, s.f. Acțiunea de a confirma și rezultatul ei; întărire, adeverire. ** Declarație prin care o persoană, îndreptățită să ceară anularea unui act, îl recunoaște valabil. ** Aprobare a unui act sau a unei măsuri procedurale de către organul competent. - V. confirma.

Din contextul afisat inteleg ca nu e vorba nici de closing argument ( zis si summation) nici de closing statement = incheierea actului de transfer de proprietate imobiliara
Este vorba de confirmarea unui act juridic.

http://dictionary.getlegal.com/confirmation


confirmation
(kän-fər-mā-shən) (n)
1

:the act or process of confirming, assuring, or upholding seeking ⁓ of the agreement
specif

:the ratification of an executive act by a legislative body senate ⁓ of the Supreme Court nominee
2

:something that confirms: as
a

:an express or implied contract by which a person makes a voidable agreement binding
specif

:a definite expression or written memorandum that verifies or substantiates an agreement previously made orally or informally
bin the civil law of Louisiana

:a declaration whereby a person corrects the parts of an obligation that are null to make them enforceable
c

:a conveyance by which valid title to an estate is transferred to a person already in possession or by which an estate is increased