infremo
From LSJ
τὸν ἴδιον κίνδυνον ὑποθείς → at his own risk
in-frĕmo: ŭi, 3, v. n.,
I to make or utter a noise (poet.).
I Lit., to growl, bellow: infremuitque ferox, of the wild boar, Verg. A. 10, 711.—
II Transf., of things, to roar, rage: bellum infremuit, Sil. 3, 230.
