Final answer:
The word surreptitious means something done in a secret, stealthy, or clandestine manner. It is used in contexts where secrecy is paramount, such as in undercover operations or espionage. The term contrasts with being open or conspicuous.
Step-by-step explanation:
The word surreptitious means something that is done in a secret, stealthy, or clandestine manner, typically because it is not authorized or could be considered dishonest. The sentence 'The mission was surreptitious in nature' suggests that the mission was carried out in a way that was meant to avoid detection and not to be noticed by others. This term is often used in contexts where the parties involved need to stay hidden or operate without attracting attention, like undercover operations, espionage, or secret societies.
The usage aligns well with the provided excerpts, emphasizing themes of secrecy, strategy, and manipulation in various scenarios—from secret societies to strategic games and military tactics. The emphasis remains on avoiding detection and maintaining a covert presence, whether in the context of societal organizations or strategic warfare.