[{"Bold_text": "noun", "List Items": ["a small, slender, often pointed piece of wood, metal, etc., used to fasten, support, or attach things.Synonyms: peg , bolt", "a short, slender piece of wire with a point at one end and a head at the other, for fastening things together.", "any of various forms of fasteners or consisting essentially or partly of a pointed or penetrating wire or shaft (often used in combination):a jeweled pin.Synonyms: brooch", "a badge having a pointed bar or pin attached, by which it is fastened to the clothing:a fraternity pin.", "Digital Technology.a photo or link that is bookmarked on Pinterest, a website and mobile application:She added 5 pins to her recipes board.", "Machinery.a short metal rod, as a linchpin, driven through holes in adjacent parts, as a hub and an axle, to keep the parts together.a short cylindrical rod or tube, as a wrist pin wrist pinor crankpin ,joining two parts so as to permit them to move in one plane relative to each other.a short axle, as one on which a pulley rotates in a block.", "a short metal rod, as a linchpin, driven through holes in adjacent parts, as a hub and an axle, to keep the parts together.", "a short cylindrical rod or tube, as a wrist pin wrist pinor crankpin ,joining two parts so as to permit them to move in one plane relative to each other.", "a short axle, as one on which a pulley rotates in a block.", "the part of a cylindrical key stem entering a lock.", "a clothespin.", "a hairpin.", "rolling pin rolling pin.", "a peg, nail, or stud marking the center of a target.", "Bowling.any one of the rounded wooden clubs set up as the target in tenpins, ninepins, duckpins, etc.", "Golf.the flag staff which identifies a hole.", "any of the projecting knobs or rails on a pinball machine that serve as targets for the ball.", "Informal.a human leg.", "Music. peg(def5) peg(def5).", "Wrestling.a fall.", "Nautical.an axle for a sheave of a block. belaying pin belaying pin.", "an axle for a sheave of a block.", "belaying pin belaying pin.", "Carpentry.a tenon in a dovetail joint; dovetail.", "a very small amount; a trifle:Such insincere advice isn't worth a pin.", "Chess.the immobilization of an enemy piece by attacking with one's queen, rook, or bishop.", "Electronics.a pin-shaped connection, as the terminals on the base of an electron tube or the connections on an integrated circuit."]}, {"Bold_text": "verb (used with object)", "List Items": ["to fasten or attach with or as with a pin or pins:to pin two pieces of cloth together.", "to hold fast in a spot or position (sometimes followed bydown):The debris pinned him down.", "to transfix or mount with a pin or the like:to pin a flower as a botanical specimen.", "Chess.to immobilize (an enemy piece) by placing one's queen, rook, or bishop in a position to check the exposed king or capture a valuable piece if the pinned piece were moved.", "Wrestling.to secure a fall over one's opponent.", "Digital Technology.to bookmark (a photo or link) on Pinterest, a website and mobile application:He pinned a jacket from Macy's on his fashion board.to fix (a social media post) to the top of a feed:She pinned a tweet about her forthcoming book to the top of her Twitter feed.", "to bookmark (a photo or link) on Pinterest, a website and mobile application:He pinned a jacket from Macy's on his fashion board.", "to fix (a social media post) to the top of a feed:She pinned a tweet about her forthcoming book to the top of her Twitter feed."]}, {"Bold_text": "verb (used without object)", "List Items": ["Digital Technology.to bookmark a photo or link on Pinterest:I've been pinning a lot lately."]}, {"Bold_text": "verb phrase", "List Items": ["to bind or hold to a course of action, a promise, etc.to force (someone) to deal with a situation or to come to a decision:We tried to pin him down for a definite answer, but he was too evasive for us.", "to bind or hold to a course of action, a promise, etc.", "to force (someone) to deal with a situation or to come to a decision:We tried to pin him down for a definite answer, but he was too evasive for us.", "to make (a piece of masonry) level or plumb with wedges.", "to fill (gaps in a rubble wall, etc.) with spalls."]}, {"Bold_text": "noun", "List Items": ["a number assigned to an individual, used to establish identity in order to gain access to a computer system via an automatic teller machine, a point-of-sale terminal, or other device."]}]