ἐνεχυρίζω
From LSJ
ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → for extreme diseases, extreme methods of cure, as to restriction, are most suitable (Corpus Hippocraticum, Aphorisms 1.6.2)
Spanish (DGE)
1 fig. garantizar Ast.Am.Hom.10.11 (var.).
2 en v. med. tomar como garantía, embargar glos. a διεγγυάομαι Hsch.δ 1595.