What is "knight of the post"

Knight \Knight\, n. [OE. knight, cniht, knight, soldier, AS. cniht, cneoht, a boy, youth, attendant, military follower; akin to D. & G. knecht servant; perh. akin to E. kin.]

1. A young servant or follower; a military attendant. [Obs.]

2. 1. In feudal times, a man-at-arms serving on horseback and admitted to a certain military rank with special ceremonies, including an oath to protect the distressed, maintain the right, and live a stainless life.

   2. One on whom knighthood, a dignity next below that of baronet, is conferred by the sovereign, entitling him to be addressed as Sir; as, Sir John. [Eng.] Hence:

   3. A champion; a partisan; a lover. ``Give this ring to my true knight.'' Shak ``In all your quarrels will I be your knight.''
      --Tennyson.

      Knights, by their oaths, should right poor ladies' harms.
      --Shak.

      Note: Formerly, when a knight's name was not known, it was customary to address him as Sir Knight. The rank of a knight is not hereditary.

3. A piece used in the game of chess, usually bearing a horse's head.

4. A playing card bearing the figure of a knight; the knave or jack. [Obs.]

   Carpet knight. See under Carpet.

   Knight of industry. See Chevalier d'industrie, under Chevalier.

   Knight of Malta, Knight of Rhodes, Knight of St. John of Jerusalem. See Hospitaler.

   Knight of the post, one who gained his living by giving false evidence on trials, or false bail; hence, a sharper in general.
   --Nares. ``A knight of the post, . . . quoth he, for so I am termed; a fellow that will swear you anything for twelve pence.''
   --Nash.

   Knight of the shire, in England, one of the representatives of a county in Parliament, in distinction from the representatives of cities and boroughs.

   Knights commanders, Knights grand cross, different classes of the Order of the Bath. See under Bath, and Companion.

   Knights of labor, a secret organization whose professed purpose is to secure and maintain the rights of workingmen as respects their relations to their employers. [U. S.]

   Knights of Pythias, a secret order, founded in Washington, D. C., in 1864, for social and charitable purposes.

   Knights of the Round Table, knights belonging to an order which, according to the legendary accounts, was instituted by the mythical King Arthur. They derived their common title from the table around which they sat on certain solemn days.
   --Brande & C.

Post \Post\, n. [AS., fr. L. postis, akin to ponere, positum, to place. See Position, and cf. 4th Post.]

1. A piece of timber, metal, or other solid substance, fixed, or to be fixed, firmly in an upright position, especially when intended as a stay or support to something else; a pillar; as, a hitching post; a fence post; the posts of a house.

   They shall take of the blood, and strike it on the two side posts and on the upper doorpost of the houses.
   --Ex. xii. 7.

   Then by main force pulled up, and on his shoulders bore, The gates of Azza, post and massy bar.
   --Milton.

   Unto his order he was a noble post.
   --Chaucer.

   Note: Post, in the sense of an upright timber or strut, is used in composition, in such words as king-post, queen-post, crown-post, gatepost, etc.

2. The doorpost of a victualer's shop or inn, on which were chalked the scores of customers; hence, a score; a debt.

   When God sends coin I will discharge your post.
   --S. Rowlands.

   From pillar to post. See under Pillar.

   Knight of the post. See under Knight.

   Post hanger (Mach.), a bearing for a revolving shaft, adapted to be fastened to a post.

   Post hole, a hole in the ground to set the foot of a post in.

   Post mill, a form of windmill so constructed that the whole fabric rests on a vertical axis firmly fastened to the ground, and capable of being turned as the direction of the wind varies.

   Post and stall (Coal Mining), a mode of working in which pillars of coal are left to support the roof of the mine.

n. (context archaic English) A professional false witness.