λακάω
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)
English (LSJ)
A burst asunder, σίδηρος λακᾷ PMag.Par.1.3074:—Pass., ἕως λακηθῇ τὸ πέταλον PLeid.V.6.22.