There are multiple definitions - click on the translation that matches your context.

akt notarialny

rzeczownik

full

deed

noun

Definitions of deed

English

a legal document that is written in a particular form and signed, usually concerning the ownership of property or the granting of legal rights. In some jurisdictions, particular agreements must be in the form of a deed. This is especially true when property or a right is transferred from one party to another, with nothing being given in return.

She wants her name put back on the title deeds.

English

something that someone or something does deliberately (=intentionally), especially something (very) good or (very) bad

Her good deeds do not go as well as planned.