Simple past tense and past participle of rattle.(verb)
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Use "rattled" in a sentence
"The prospect that he might not be confirmed in the Senate for another term rattled markets last week."
"The rain rattled on a modern cagoule hood, rather than on a Gallic pattern helmet."
"The tent reeled under the blows of the wind, the canvas booming hollowly at every shock, while the sleet and rain rattled overhead like skirmish-fire grown into a battle."