A motion by which something quivers or trembles.(noun)
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Use "quivering" in a sentence
"She realized that her every nerve was quivering from the strain, and she thought it impossible ever to regain her youth."
"A strange beautiful excitement seemed to stream from the house in quivering ripples."
"Perhaps the rising moon and the uncertain quivering light of the illuminations gave them a charm they might not sustain in the full light of day; but my impression is that they are the most graceful women I have ever looked upon."