detrectatio
From LSJ
νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)
Latin > English (Lewis & Short)
dētrectātĭo: (dētract-), ōnis, f. detrecto,
I a declining, refusing (very rare, and perh. not ante-Aug.): militiae, Liv. 3, 69: heredis, Plin. 18, 6, 7, § 37: fidei, Tert. Pat. 3: sine detrectatione, Liv. 7, 28.
Latin > French (Gaffiot 2016)
dētrectātĭō,¹⁴ ōnis, f. (detrecto), refus : militiæ Liv. 3, 69, refus de s’enrôler ; heredis Plin. 18, 37, renonciation à une succession || dénigrement : Cassian. Coll. 9, 3, 1.