constabilio

con-stăbĭlĭo, īvi, 4,

v. a., to confirm, establish, make firm (ante- and post-class. for stabilio, 2. fundo, and rare); only trop.: rem meam, * Plaut. Capt. 2, 3, 93; so * Ter. Ad. 771; Tert. adv. Valent. 39.