ἀντίταγμα
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
ατος, τό,
A opposingforce, D.S.11.67, Plu.Cleom.23; of a person, 'a political force', Nic.2,Luc.38.
German (Pape)
[Seite 261] τό, entgegengestelltes Heer, Plut. Cleom 23 u. Sp., wie D. Sic.