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idiom – n. an expression that cannot be understood from the meanings of its separate words but that has a separate meaning of its own
medieval – adj. of or relating to the Middle Ages : of or relating to the period of European history from about A.D. 500 to about 1500
taking advantage of (something) – phrase to use a situation or opportunity to get what you want
opportunity – n. a favorable combination of circumstances, time, and place
