τοὺς φίλους ἐν ἀκινδύνῳ καθιστᾶσι → help friends out of danger
mēlĭum: ii, n.,I a dog's collar, v. mellum.
mĕlĭum, ĭī, n., collier de chien : Varro R. 2, 9, 15.
melium, iī, n., s. mellum.