mailshot

 
Pronunciation: /ˈmeɪlʃɒt/
British

noun

  • a dispatch of mail, especially promotional material, to a large number of people: retail multiples use targeted mailshots to support new branches
  • an item sent in a mailshot: I have just received a mailshot from another firm

verb

[with object]
  • send promotional material to (a large number of people): you mailshot your prospect list with an offer