āctum ī, n
P. of ago, a deed, transaction, proposition, decree, law : alcuius: acta Caesaris. —Plur., ācta, a register of public events, records, journal : ex actis alqd cognosse.
actum, i, v. ago. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.