device
[di՝vais]

• 名词：
  1. an instrumentality invented for a particular purpose;  例子  "the device is small enough to wear on your wrist";    "a device intended to conserve water"
  2. something in an artistic work designed to achieve a particular effect
  3. any clever (deceptive) maneuver;    "he would stoop to any device to win a point"
  4. any ornamental pattern or design (as in embroidery)
  5. an emblematic design (especially in heraldry);    "he was recognized by the device on his shield"
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device → adapter, adaptor, aerofoil, afterburner, agglomerator, airfoil, alarm, appliance, applicator, applier, aspergill, automatic pilot, autopilot, bait, billiard marker, blower, blowpipe, blowtube, bootjack, breathalyser, breathing apparatus, bubbler, buffer, catapult, contraption, contrivance, control surface, convenience, decoy, design, emblem, fender, figure, gadget, gismo, gizmo, instrumentality, instrumentation, launcher, lure, maneuver, manoeuvre, pattern, robot pilot, seal, stamp, style, surface, trick, ventilator, warning device, widget, acoustic device, alarm system, blow tube, breathalyzer, breathing device, breathing machine, expressive style, fast one, rhetorical device, tactical maneuver, tactical manoeuvre

device ≈ device, gimmick, twist