| n. 1.  a.  A messenger, especially one on official diplomatic business. b.  A spy carrying secret information. 2.  a.  A personal attendant hired to make arrangements for a journey. b.  An employee of a travel agency serving as a guide for tourists. [French courrier, from Old French, from Old Italian corriere, from correre, to run, from Latin currere; see  kers- in the Appendix of Indo-European roots.] | 
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