This is the 9006th most frequent Russian word.
ренфилд
"Ренфилд" refers to a devoted, often obsessive servant or follower, derived from the character Renfield in Bram Stoker's *Dracula*.
In this sentence, 'ренфилд' is used metaphorically to describe someone as a servant or aide to dark or supernatural forces, drawing from the character Renfield in Dracula who serves vampires.
В новом фильме главный герой оказывается ренфилдом нечисти.
In the new movie, the main character becomes a Renfield for the undead.
Here, 'ренфилд' is used figuratively to humorously describe someone who diligently performs tasks for others, likened to Renfield's servile nature.
Он шутливо назвал себя ренфилдом компании, так как выполнял за всех сложную работу.
He jokingly called himself the company's Renfield since he did the hard work for everyone.
In this context, 'ренфилд' is a direct reference to the literary character Renfield from Bram Stoker's novel.