Noun

• S: (n) pin (a piece of jewelry that is pinned onto the wearer's garment)
• direct hyponym / full hyponym
• S: (n) brooch, broach, breastpin (a decorative pin worn by women)
• S: (n) sunburst (a jeweled brooch with a pattern resembling the sun)
• S: (n) scatter pin (small pin usually worn in groups of two or more)
• S: (n) stickpin (a decorative pin that is worn in a necktie)
• S: (n) tie tack, tiepin, scarfpin (a pin used to hold the tie in place)
• direct hypernym / inherited hypernym / sister term
• S: (n) fall, pin (when a wrestler's shoulders are forced to the mat)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• part holonym
• S: (n) peg, pin (small markers inserted into a surface to mark scores or define locations etc.)
• S: (n) personal identification number, PIN, PIN number (a number you choose and use to gain access to various accounts)
• S: (n) pin, peg, stick (informal terms for the leg) "fever left him weak on his sticks"
• S: (n) pivot, pin (axis consisting of a short shaft that supports something that turns)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• derivationally related form
• S: (n) pin, pin tumbler (cylindrical tumblers consisting of two parts that are held in place by springs; when they are aligned with a key the bolt can be thrown)
• S: (n) pin, flag (flagpole used to mark the position of the hole on a golf green)
• direct hypernym / inherited hypernym / sister term
• S: (n) pin (a small slender (often pointed) piece of wood or metal used to support or fasten or attach things)
• S: (n) peg, pin, thole, tholepin, rowlock, oarlock (a holder attached to the gunwale of a boat that holds the oar in place and acts as a fulcrum for rowing)
• direct hypernym / inherited hypernym / sister term
• part holonym
• S: (n) bowling pin, pin (a club-shaped wooden object used in bowling; set up in triangular groups of ten as the target)

Verb

• S: (v) trap, pin, immobilize, immobilise (to hold fast or prevent from moving) "The child was pinned under the fallen tree"
• S: (v) pin (attach or fasten with pins) "pin the needle to the shirt"
• direct troponym / full troponym
• direct hypernym / inherited hypernym / sister term
• S: (v) fasten, fix, secure (cause to be firmly attached) "fasten the lock onto the door"; "she fixed her gaze on the man"
• S: (v) attach (cause to be attached)
• S: (v) connect, link, tie, link up (connect, fasten, or put together two or more pieces) "Can you connect the two loudspeakers?"; "Tie the ropes together"; "Link arms"
• antonym
• derivationally related form
• sentence frame
• S: (v) pin (pierce with a pin) "pin down the butterfly"
• S: (v) pin ((chess) immobilize a piece)