Search Result for "precess": 
Wordnet 3.0

VERB (1)

1. move in a gyrating fashion;
- Example: "the poles of the Earth precess at a right angle to the force that is applied"



WordNet (r) 3.0 (2006):

precess
    v 1: move in a gyrating fashion; "the poles of the Earth precess
         at a right angle to the force that is applied"