Halo, halas, halâte. Virg.To caste out a sent or sauour.
Lewis and Short: Latin dictionary
hālo, āvi, ātum, 1, v. n. and a., to breathe (poet.; cf.: feo, spiro). I.Neutr., to breathe, to emit vapor or fragrance, be fragrant: invitent croceis halantes floribus horti, Verg. G. 4, 109: ture calent arae sertisque recentibus halant, id. A. 1, 417.—II.Act., to breathe out, exhale: et nardi florem, nectar qui naribus halat, Lucr. 2, 848; 6, 221; 391; Mart. 10, 48.