צָבָה
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 (Strong)
a primitive root; to amass, i.e. grow turgid; specifically, to array an army against: fight swell.
from צָבָה; turgid: swell.