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fret
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i
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1530s
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abstract expressionism
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distinguished
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widow's weeds
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entitled
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mere
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rival
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a fortiori
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propulsion
propulsion /prəˈpʌlʃən/
noun
-
The act of propelling
(
actuation
, propulsion
)
the act of propelling
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A propelling force
(
propulsion
)
a propelling force