ἐνυπάλλαγμα
From LSJ
θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → it is grasped only by means of an ignorance superior to intellection, it may be immediately cognised only by means of a non-intellection superior to intellection
English (LSJ)
-ατος, τό, pledge, PLond.3.1166.17 (i A. D.).
Spanish (DGE)
-ματος, τό
jur. garantía, bien pignorado como garantía en caso de incumplimiento de contrato ὅσα δὲ ἔχουσι οἱ ὁμολογοῦντες ... ἐνυπαλλάγματα εἶναι PLond.1166.17 (I d.C.).