Pin /(?)/

Pin

v. t.
  1. To peen. (Metal Working)

Pin

v. t.
  1. To inclose; to confine; to pen; to pound.

Pin

n.
  1. A piece of wood, metal, etc., generally cylindrical, used for fastening separate articles together, or as a support by which one article may be suspended from another; a peg; a bolt.
    With pins of adamant And chains they made all fast.
  2. Especially, a small, pointed and headed piece of brass or other wire (commonly tinned), largely used for fastening clothes, attaching papers, etc.
  3. Hence, a thing of small value; a trifle.
    He . . . did not care a pin for her.
    — Spectator.
  4. That which resembles a pin in its form or use (Mach.)
  5. One of a row of pegs in the side of an ancient drinking cup to mark how much each man should drink.
  6. The bull's eye, or center, of a target; hence, the center. [Obs.]
  7. Mood; humor. [Obs.]
  8. Caligo. See Caligo. (Med.)
  9. An ornament, as a brooch or badge, fastened to the clothing by a pin; as, a Masonic pin.
  10. The leg; as, to knock one off his pins. [Slang]

Phrases & Compounds

Banking pin
a pin against which a lever strikes, to limit its motion.
Pin drill
a drill with a central pin or projection to enter a hole, for enlarging the hole, or for sinking a recess for the head of a bolt, etc.; a counterbore.
Pin grass
See Alfilaria.
Pin hole
a small hole made by a pin; hence, any very small aperture or perforation.
Pin lock
a lock having a cylindrical bolt; a lock in which pins, arranged by the key, are used instead of tumblers.
Pin money
an allowance of money, as that made by a husband to his wife, for private and personal expenditure.
Pin rail
a rail, usually within the bulwarks, to hold belaying pins. Sometimes applied to the fife rail. Called also pin rack.
Pin wheel
A contrate wheel in which the cogs are cylindrical pins

Pin

v. t.

imp. & p. p. Pinned; p. pr. & vb. n. Pinning

  1. To fasten with, or as with, a pin; to join; as, to pin a garment; to pin boards together.

Phrases & Compounds

To pin one's faith upon
to depend upon; to trust to.