unpin

head, point, shank, stem

mat, pinfall, takedown, pinner, gut wrench, jawbreaker, hosel, scissors kick, slapjack, headpin, countersink, pigtail, armlock, bobby pin, baseplate, fletching, crotched, pitching wedge, ring, maj, bronco buster, flagstick, dec, coupler, knucks, hook, sidehill, collet, wristlock, allen wrench, brass knucks, whizzer, quebrada, outstrike, biel, lariat, plumb bob, pfennigs, tee, strap, belt buckle, tope, lavaliere, dormie, fondler, needlenose pliers, dipole antenna, kneepad, lanyard, screw, soleplate, passband, hole, tachymeter, nelson, thumbtacks, mecate, medallion, stockinette, collar, shillelagh, gnp, exploder, raglan sleeve, tippet, dropkick, ophidian, kips, mamaluke, broadhead, grappler, aimer, chip, suplex, forcer, angle, fairway, bracelet, sleeve, nailing, snell, putt, pulser, bullseye, crochet hook, pushrods, hashmark, stripe, adjustable spanner, headstock, incompletion, brads, rhombus, turnbuckle, microswitch, sand wedge, badge, calliper, tine, backplate, endplay, punches, pins, bolt, rod, spout, stud, dowel, handle, hoop, shaft, box, nail, peg, pegs, arrow, arrowhead, axle, bobbin, bolts, crossbar, lock, plug, flanged, screwed, socket, rotatable, slotted, taper, tapered, wire, ethernet, threaded, beveled, bevelled, break, button, coned, grooved

barrette, bitt pin, breastpin, broach, brooch, duckpin, fulcrum, gudgeon pin, hairpin, hatpin, kingpin, linchpin, lynchpin, ninepin, nog, pintle, rivet, safety pin, scarfpin, scatter pin, skewer, skittle, skittle pin, spit, stickpin, straight pin, tenpin, tiepin, tie tack, toggle, wrist pin

., ascot, barrette, belay, bitt pin, blame, bobby pin, breastpin, broach, brooch, clevis, cottar, cotter, cotter pin, duckpin, duckpins, elusiveness, fault, grip, gudgeon pin, hairpin, hasp, hatpin, head, headpin, intangible, kingpin, linchpin, lynchpin, ninepin, nog, nuttall's oak, nuttall oak, peg, peg down, peg top, pinball machine, pincurl clip, pinhead, pinhole, pinned, pinning, pinpoint, pinprick, pintle, pin curl, pin down, pin table, pin up, pin wrench, quercus nuttalli, rivet, safety pin, scarfpin, scatter pin, skewer, skittle, skittle pin, spindle, stapled, stickpin, straight pin, swivel, tiepin, tie tack, toggle, wrist pin

cylinder lock, dinghy, dory, rowboat, wrestling match

aggress, attach, attack, axis, axis of rotation, bowling equipment, empale, fasten, fastener, fastening, fix, golf equipment, holder, holdfast, impale, jewellery, jewelry, leg, mark, marker, marking, secure, spike, transfix, triumph, tumbler, victory

bowling pin, fall, flag, immobilize, oarlock, pivot, rowlock, stick, thole, tholepin, trap