noun
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a moving about; wandering.
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an unsteady movement; instability.
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movement back and forth, as of a pendulum; oscillation; vibration.
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a shaking involuntarily as from cold, fear, etc.; trembling.
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vacillation or wavering, as between two choices or opinions.
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the act of swimming.
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an instance of floating.
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an annoying or being annoyed; annoyance; vexation; troubling.