Source : Webster's Revised Unabridged Dictionary (1913)

Itinerate \I*tin"er*ate\ v. i. [imp. & p. p. {Itinerated}; p.
   pr. & vb. n. {Itinerating}.] [LL. itineratus, p. p. of
   itinerari, itinerare. See {Itinerant}.]
   To wander without a settled habitation; to travel from place
   or on a circuit, particularly for the purpose of preaching,
   lecturing, etc.

Source : WordNet®

itinerate
     v : travel from place to place, as for work; "an itinerating
         merchant"