Possible Clues:

• Conclusion from some friend in gym
• Conclusion: pig, frog and bulldog all do it
• Coda
• Finish fixing motorway exits
• Coming to a conclusion
• Denouement unresolved, page missing
• Posting the first bit out and the last
• Part of a movie that can be spoiled
• Finish transmitting without son
• Closure is imminent, when project leader goes