Lewis Short
lăbĕfactātĭo (noun F) : labefacio
* A shaking, loosening, weakening.
* Lit.: dentium,looseness,Plin. 23, 1, 27, § 56.— *
* Trop.: mediocris labefactatio caedi comparatur,Quint. 8, 4, 14: libertatis, Cod. Th. 4, 8, 5, § 5.
Charlton T. Lewis, Charles Short, A Latin Dictionary