ὑπ-όρνῡμι · hyp-ornymi — LSJ
rouse secretly or gradually, mostly in tmesi, πᾶσιν ὑφʼ ἵμερον ὦρσε γόοιο Il. 23.108, cf. Od. 4.113; in aor. 2, τοῖον γὰρ ὑπώρορε Μοῦσα such was the Museʼs power to move, 24.62:—Pass., rise secretly or gradually, τοῖσιν ὑφʼ ἵμερος ὦρτο γόοιο 16.215: so in plpf. Act. (intr.), πολὺς δʼ ὑπὸ κόμπος ὀρώρει 8.380.