1) a system of collecting, carrying and delivering letters and parcels; armour of metal rings or plates (mail)
2) an upright length of wood or metal supporting or marking something; a job; a place where a soldier is (to be) on duty; a system of collecting, sorting and delivering letters, parcels etc (post)
3) a roofed vehicle used for carrying and delivering goods; (GB) a railway carriage for goods (van)
a car or coach for passengers on a railway train
delivery of freight
(an instance of) presenting something; a method used to arrange or describe objects, ideas etc
performance; something given, displayed
never coming to an end
certain, unchanging
