abrenuntio
From LSJ
ἀκίνδυνοι δ' ἀρεταὶ οὔτε παρ' ἀνδράσιν οὔτ' ἐν ναυσὶ κοίλαις τίμιαι → but excellence without danger is honored neither among men nor in hollow ships
ab-rĕnuntĭo: āre, 1,
I v.n., strengthened form of renuntio, to renounce, e. g. diabolo, in baptism (eccl. Lat.).