Lewis & Short

1. acta, ae, f., = ἀκτή, the sea-shore, as place of resort: in acta jacebat, Cic. Verr. 2, 5, 25; so id. Cael. 15; id. Att. 14, 8; id. Fam. 9, 6; Nep. Ages. 8, 2; Verg. A. 5, 613 al. (perh. also in Verg. Cul. 13; v. Sillig. N. cr.).