en route

from WordNet (r) 3.0 (2006)
en route
    adv 1: on a route to some place; "help is on the way"; "we saw
           him on the way to California" [syn: {on the way}, {en
           route}]
    
from The Collaborative International Dictionary of English v.0.48
En route \En` route"\ [F.]
   On the way or road.
   [1913 Webster]
    

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