ἀκανθίζω
From LSJ
ἀναβάντα γὰρ εἰς τὴν ἀκρόπολιν, καὶ διὰ τὴν ὑπερβολὴν τῆς λύπης προσκόψαντα τῷ ζῆν, ἑαυτὸν κατακρημνίσαι → for he ascended the acropolis and then, because he was disgusted with life by reason of his excessive grief, cast himself down the height
Greek (Liddell-Scott)
ἀκανθίζω: συλλέγω ἀκάνθας, Γρηγ. Ναζ. ᾀσμ. σ. 8.
Spanish (DGE)
bot. producir espinas, hacerse espinoso ὁ καυλὸς εἶτ' ἀκανθίζων Thphr.HP 1.10.7.