What are two examples of Mattie and Grandfather using military language in chapter 17?

"the strongbox is still safely hidden beneath a hollow stair. They’re alive, and the house is still standing. "

"when Mattie hangs Grandfather’s sword, there’s a sense that his role as protector of the house is being transferred to her."

The coffeehouse has all the marks of the fever—the yellow scrap warning others that the sickness has struck here, and the chaos suggesting that thieves have taken advantage of the situation. The violation of their home and business underscores the sense of the world being turned upside down by the epidemic.

Explanation:

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