Where does this definition of direct marketing come from?
This entry for direct marketing is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is direct marketing a noun, verb, or something else?
In this entry, direct marketing is tagged as noun.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.