ἀντωθέω
From LSJ
ὁ χρόνος ἐστὶ δάνος, τὸ ζῆν πικρός ἐσθ' ὁ δανίσας → time is a loan, and he who lent you life is a hard creditor | time is on loan and life's lender is a prick
English (LSJ)
A push in the contrary direction, Hp.Fract.39, cf. Ph.2.354:—Pass., τὸ ὠθοῦν ἀντωθεῖται Arist.GA768b19, cf. Mech.851a3:— Med., push one against another, Theopomp.Hist.283.