Wiktionary
n. (context legal English) A person whose profession is the delivery of information to a person or entity providing notice that they are being sued.
Usage examples of "process server".
You want to tell him he's made a terrible mistake, that you're just a harmless process server, but you don't have the wind for it.
One officer mopped his face, clapped the process server on the back, and they all went to their cars and drove away.
Yet how lamely hobbles the hoy of his then pseudojocax axplanation how, according to his own story, he vas a process server and was merely trying to open zozimus a bottlop stoub by mortially hammering his magnum bonum (the curter the club the sorer the savage) against the bludgey gate for the boots about the swan,Maurice Behan, who hastily into his shoes with nothing his hald barra tinnteack and came down with homp, shtemp and jumphet to the tiltyard from the wastes a'sleep in his obi ohny overclothes or choker, attracted by the norse of guns playing Delandy is cartager on the raglar rock to Dulyn, said war' prised safe .
After a bit, a process server came up, handed me a folder of divorce papers, and went silently on his way.