cold-calling
noun/ˌkəʊld ˈkɔːlɪŋ/
/ˌkəʊld ˈkɔːlɪŋ/
[uncountable]- the practice of phoning somebody that you do not know, in order to sell them somethingWordfinderTopics Phones, email and the internetc2, Businessc2
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cold-calling