vibrating slightly and irregularly; as e.g. with fear or cold or like the leaves of an aspen in a breeze; "a quaking bog", "the quaking child asked for more", "quivering leaves of a poplar tree", "with shaking knees", "seemed shaky on her feet", "sparkling light from the shivering crystals of the chandelier", "trembling hands". Synonyms:shaky, shivering.
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