Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → For extreme diseases, extreme methods of cure, as to restriction, are most suitable.
rēstinctio: ōnis, f. restinguo,
I a quenching (of thirst): voluptas ipsius retinctionis in motu est (after restincta siti), Cic. Fin. 2, 3, 9.
restīnctĭō, ōnis, f. (restinguo), étanchement [soif] : Cic. Fin. 2, 9.