in transitu

from The Collaborative International Dictionary of English v.0.48

In transitu \In` tran"si*tu\ [L.] (Law)
   In transit; during passage; as, goods in transitu.
   [1913 Webster]

from Bouvier's Law Dictionary, Revised 6th Ed (1856)

IN TRANSITU. During the transit, or removal from one place to another. 
     2. The transit continues until the goods have arrived at their place of 
destination, and nothing remains to be done to complete the delivery; or 
until the goods have been delivered, before reaching their place of 
destination, and the person entitled takes an actual or symbolical 
possession. Vide Stoppage in transitu; Transitus.