ἀπαραχώρητος
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.
English (LSJ)
ον,
A not giving ground, staunch, Plb.1.61.3. Adv. -τως, διακεῖσθαι περί τινος Id.5.106.5. 2 refusing to retire, unyielding, τὸ ἀ. τῆς ἐξουσίας D.H.10.19; φιλαρχία ἀ. 10.54, cf. Plu. 2.10a. II Pass., not permitted, Sch.Opp.H.5.416.