File1, n.
n. [Fr. file, row, Pr., Sp., Pg., & It. fila, from Lat. filum, thread.]
Sense 1. An orderly succession; a line; a row; as, (a.) (Mil.) A row of soldiers ranged behind one another; a number constituting the depth of a body of troops; as, in rank and file. (b.) An orderly collection of papers, arranged for preservation and ready reference; also, the line, wire, or other contrivance, by which papers are put and kept in order.
It is upon a file with the duke’s other letters. Shak.
(c.) A roll or list.
I have a file Of all the gentry. Shak.
Sense 2. Regular course or succession of thought; thread of narration. [Obs.]
Let me resume the file of my narration. Wotton.
On file, preserved in an orderly collection. — Rank and file (Mil.), the body of private soldiers composing an army.