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sponson
sponsor
spontaneity
spontaneous
spontaneous abortion
spontaneous combustion
spontaneous generation
spontaneous ignition
spontaneous recovery
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spontaneous recovery
spon·ta·ne·ous re·cov·er·y (plural spon·ta·ne·ous re·cov·er·ies)


noun 
Definition:
 
reappearance of response: in psychology, the return of an extinguished conditioned response without reinforcement
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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