Possible Clues:

• Complete havoc, anarchy or shambles initially
• Complete disarray
• The earth before God separated light from darkness, according to the Bible
• __ theory
• Word from the Greek for "chasm"
• Bedlam as Dave's partner gets round in
• Utter confusion caused by a seaman once church is over
• Riot feature
• "We adore __ because we love to produce order": M.C. Escher
• Tea served by sailor in mess