"Reenlist" sense is a possible blend of re-enlist + sign up.
Meanings
(US) To reenlist.
(intransitive) To sign up again.
Andy Levine, the founder and chief executive of Sixthman, said that more than 50 percent of attendees re-up for his cruises. According to Mr. Levine, his average passenger is 35 years old […]. 2012 March 30, Joe Levy, “Rockers at Sea”, in The New York Times:
(informal) To renew (e.g. a library book, a lease, a contract).
(slang) A resupply of a batch of drugs to be sold on the street.
Slums need another re-up. Also, adjust the dosage. We had two more die on us. It's bad for business. We want them addicted, not dead. 2017, BioWare, Mass Effect: Andromeda (Science Fiction), Redwood City: Electronic Arts, →OCLC, PC, scene: Dosage, Modern Medicine, Kadara:
While we're here, you mind if I re-up? 2015 July 1, Sam Esmail, “eps1.1_ones-and-zer0es.mpeg”, in Mr. Robot, season 1, episode 2, spoken by Elliot Alderson:
(of a drug, slang) To take another dose.
Gave me a cryptic, mostly frustrated-seeming look. Went upstairs with her bestie. To re-up, probably. 2022, Sean Thor Conroe, Fuccboi, Hachette, →ISBN: