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A hedgehog


From hedge +‎ hog.



hedgehog (plural hedgehogs)

  1. Small mammal, of the subfamily Erinaceinae, characterized by its spiny back and by its habit of rolling itself into a ball when attacked.
  2. A type of moveable military barricade made from crossed logs or steel bars, laced with barbed wire, used to damage or impede tanks and vehicles; Czech hedgehog.
  3. The nickname for a spigot mortar-type of depth charge weapon from World War II that simultaneously fires a number of explosives into the water to create a pattern of underwater explosions intended to attack submerged submarines.
  4. (Australia) A type of chocolate cake (or slice), somewhat similar to an American brownie.
    • 2005, Paul Mitchell, The Favourite, Frank Moorhouse, The Best Australian Stories 2005, page 145,
      There are hedgehogs with sultanas as well as breadcrumbs, carrot cakes and fruitcakes and banana walnut loaves.
    • 2008, Lili Wilkinson, The Not Quite Perfect Boyfriend, unnumbered page,
      I am so flustered that I order a vanilla slice instead of hedgehog.
    • 2009, Adam Shand, The Skull: Informers, Hit Men and Australia's Toughest Cop, page 199,
      His wife had made a hedgehog cake and he offered some but Murphy refused – his mouth was so dry with terror he couldn′t swallow.


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