oblĭgāmentum — Lewis & Short
oblĭgāmentum, i, n.obligo.
I Lit., a band (post-class.):
caput obligamento obnoxium,Tert. Cor. Mil. 14.—
II Trop., an obligation:
legis obligamenta,Tert. adv. Marc. 3, 22; Hier. Ephes. 1, 14; Tert. Idol. 15.