Parting word meaning and definition

[noun] the act of departing politely; "he disliked long farewells"; "he took his leave"; "parting is such sweet sorrow"
[adjective] delivered at the moment of parting as if in flight or retreat; "paused to deliver a parting shot at the door"; "a Parthian volley of expletives from Uncle Billy"- Bret Harte

\Par"ting\, a. [From {Part}, v.] 1. Serving to part; dividing; separating. 2. Given when departing; as, a parting shot; a parting salute. ``Give him that parting kiss.'' --Shak. 3. Departing. ``Speed the parting guest.'' --Pope. 4. Admitting of being parted; partible. {Parting fellow}, a partner. [Obs.] --Chaucer. {Parting pulley}. See under {Pulley}. {Parting sand} (Founding), dry, nonadhesive sand, sprinkled upon the partings of a mold to facilitate the separation. {Parting strip} (Arch.), in a sash window, one of the thin strips of wood let into the pulley stile to keep the sashes apart; also, the thin piece inserted in the window box to separate the weights. {Parting tool} (Mach.), a thin tool, used in turning or planing, for cutting a piece in two.
\Par"ting\, n. 1. The act of parting or dividing; the state of being parted; division; separation. ``The parting of the way.'' --Ezek. xxi. 21. 2. A separation; a leave-taking. --Shak. And there were sudden partings, such as press The life from out young hearts. --Byron. 3. A surface or line of separation where a division occurs. 4. (Founding) The surface of the sand of one section of a mold where it meets that of another section. 5. (Chem.) The separation and determination of alloys; esp., the separation, as by acids, of gold from silver in the assay button. 6. (Geol.) A joint or fissure, as in a coal seam. 7. (Naut.) The breaking, as of a cable, by violence. 8. (Min.) Lamellar separation in a crystallized mineral, due to some other cause than cleavage, as to the presence of twinning lamell[ae].

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