Mother Easter

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Across
  1. 2. Trade Some Punches.(3)
  2. 3. A Space in Which There is No Matter, Space Itself is One of These. (6)
  3. 5. What Is Installed Between Two Lengths of Pipe To Allow a Change of Direction, Usually a 90° or 45° Angle. (5) (ANAGRAM)
Down
  1. 1. A 2015 Film Starring Brie Larson About an Escaped Captive. (4)
  2. 4. A Snooker Table Has 4 of These. (7)
  3. 6. Zombies Are Known As The ______ Dead. (6)