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[Middle English, disturbance, from Late Latin inquiētūdō, restlessness, from Latin inquiētus, restless, in-, not; see in–1, + quiētus, quiet; see quiet.]
![]() | The American Heritage® Dictionary of the English Language, Fourth EditionCopyright © 2005, 2000 by Houghton Mifflin Company. Updated 2005. Published by Houghton Mifflin. All rights reserved. |