Amsterdam during the Second World War?
Antonyms are opposite in meaning to another. Some examples are - (good - bad) (agree - disagree) (honest - dishonest) (hot-cold) it’s just any words that are complete opposite from each other and it can be more then one word. If a question were to ask what are antonyms of hot you could say cold, freezing, cool, arctic, frigid, etc
Considered by many to be Christie’s masterpiece, the novel is nonetheless controversial for it’s stunning ending. Christie admitted she got the idea for the ending from her brother-in-law, James Watts, who mused on a detective novel in which the criminal turns out to be the “Dr. Watson” character, referring to Watson’s position in Sir Arthur Conan Doyle’s Sherlock Holmes series as the companion and chronicler of the brilliant detective.
Answer:
I think tournament is the answer