ὑποκρύπτω · hypokryptō — LSJ
hide under or beneath, ἄχνῃ ὑπεκρύφθη [the ship] was hidden beneath the spray, Il. 15.626:—Med., ὑποκρύπτεσθαί τινα keep something secret from him, v.l. in X. An. 1.9.19, cf. J. BJ 1.31.4:— Pass., διὰ τὸ ἄνω τὸ κεφάλιον ὑποκεκρύφθαι Sor. 2.64.