Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
văgātĭo, ōnis, f. [vagor], a strolling about, wandering, roaming: incerta, App. de Deo Socr. p. 50, 15.
Transf.: quam in certas facies inter vitam ac mortem coloris est vagatio, Sen. Q. N. 3, 18, 1 Haase.