καταχωννύναι
From LSJ
τὸν ἰητρὸν δοκέει μοι ἄριστον εἶναι πρόνοιαν ἐπιτηδεύειν → it appears to me a most excellent thing for the physician to cultivate prognosis
Greek > English (Woodhouse Verbs Reversed)
(see also: καταχώννυμι) choke up a stream, cover over