συμπαρορμάω
From LSJ
ὀδοῦσι καὶ ὄνυξι καὶ πάσῃ μηχανῇ → tooth and nail | tooth, fang, and claw | in every possible way | by hook or by crook
English (LSJ)
A urge on in addition, Thphr.Vent.15: metaph., hearten together, τοὺς φιλίους Phld.Mus. p.27K., cf. Nic.Dam.Fr. 130.18J., Plu.Cic.3; πρός τι Arist.MM1208a16: c. inf., Ath.12.519f.