From tasso; regular arrangement, i.e. (in time) fixed succession (of rank or character), official dignity -- order.
see GREEK tasso
1. an arranging, arrangement.
2. order, i. e. a fixed succession observing also a fixed time: Luke 1:8.
4. the post, rank, or position which one holds in civil or other affairs; and since this position generally depends on one's talents, experience, resources, τάξις becomes equivalent to character, fashion, quality, style, (2 Macc. 9:18 2Macc. 1:19; οὐ γάρ ἱστορίας, ἀλλά κουρεακης λαλιᾶς ἐμοί δοκοῦσι τάξιν ἔχειν, Polybius 3, 20, 5): κατά τήν τάξιν (for which in Hebrews 7:15 we have κατά τήν ὁμοιότητα) Μελχισέδεκ, after the manner of the priesthood (A. V. order) of Melchizedek (according to the Sept. of Psalm 109:5