To engage in telemarketing (unsolicited telephone calls to potential customers).(verb)
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Use "telemarket" in a sentence
"I was a direct salesman and he was hired to telemarket leads, places for me to go with live prospects."
"So I ate my way through the vending machines, drank coffee, read Vanity Fair while pretending to telemarket, and watched time not fly."
"Hi -- I would like to commend the courage and patriotism of several of your citizens, the three dozen employees of Americall who, when asked to telemarket and read a script of blatant and out-of-bounds lies to recipients, refused, and left their jobs, without pay, as a matter of principle."