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Definition of Precess
1. Verb. Move in a gyrating fashion. "The poles of the Earth precess at a right angle to the force that is applied" 
Definition of Precess
1. to rotate with a complex motion [v -ED, -ING, -ES]
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1. Verb. Move in a gyrating fashion. "The poles of the Earth precess at a right angle to the force that is applied" 
1. to rotate with a complex motion [v -ED, -ING, -ES]