A small nail with a head and a sharp point.
A piece of jewellery that is attached to clothing with a pin.
The spot at the exact centre of the target, originally a literal pin that fastened the target in place.
A cylinder often of wood or metal used to fasten or as a bearing between two parts.
A simple accessory that can be attached to clothing with a pin or fastener, often round and bearing a design, logo or message, and used for decoration, identification or to show political affiliation, etc.
Any of the individual connecting elements of a multipole electrical connector.
The flagstick: the flag-bearing pole which marks the location of a hole
A peg in musical instruments for increasing or relaxing the tension of the strings.
A thing of small value; a trifle.
A size of brewery cask, equal to half a firkin, or eighth of a barrel.
A pinball machine.
One of a row of pegs in the side of an ancient drinking cup to mark how much each person should drink.
The spot at the exact centre of the house (the target area)
A short shaft, sometimes forming a bolt, a part of which serves as a journal.
The victory condition of holding the opponent's shoulders on the wrestling mat for a prescribed period of time.
A needle without an eye (usually) made of drawn-out steel wire with one end sharpened and the other flattened or rounded into a head, used for fastening.
Either a scenario in which moving a lesser piece to escape from attack would expose a more valuable piece to being taken instead, or one where moving a piece is impossible as it would place the king in check.
The tenon of a dovetail joint.
A small cylindrical object which blocks the rotation of a pin-tumbler lock when the incorrect key is inserted.
A slender object specially designed for use in a specific game or sport, such as skittles or bowling.
A leg.
To attach (an icon, application, message etc.) to another item so that it persists.
To cause an analog gauge to reach the stop pin at the high end of the range.
To enclose; to confine; to pen; to pound.
To fix (an array in memory, a security certificate, etc.) so that it cannot be modified.
To cause (a piece) to be in a pin.
To pin down (someone).
To fasten or attach (something) with a pin.
A small nail with a flat head.
The distance a sailing vessel runs between these maneuvers when working to windward; a board.
A rope used to hold in place the foremost lower corners of the courses when the vessel is close-hauled; also, a rope employed to pull the lower corner of a studding sail to the boom.
Any of the various equipment and accessories worn by horses in the course of their use as domesticated animals.
The maneuver by which a sailing vessel turns its bow through the wind so that the wind changes from one side to the other.
A contract by which the use of a thing is set, or let, for hire; a lease.
The stickiness of a compound, related to its cohesive and adhesive properties.
That which is tacky; something cheap and gaudy.
A stain; a tache.
That which is attached; a supplement; an appendix.
A direction or course of action, especially a new one.
A course or heading that enables a sailing vessel to head upwind.
Food generally; fare, especially of the bread kind.
A loose seam used to temporarily fasten pieces of cloth.
A thumbtack.
The lower corner on the leading edge of a sail relative to the direction of the wind.
To nail with a tack (small nail with a flat head).
To maneuver a sailing vessel so that its bow turns through the wind, i.e. the wind changes from one side of the vessel to the other.
To add something as an extra item.
To sew/stitch with a tack (loose seam used to temporarily fasten pieces of cloth).
to tack (something) onto (something)
To place the tack on a horse; often paired with "up".