Cryo-freeze

Cirno: "I'll cryo-freeze you together with some English beef!"

Source: wiktionary

This requires bulky machinery and other equipment that one person is unlikely to be able to maneuver. Furthermore, even if current technology could cryo-freeze an entire body, the process would take many hours. Dr. Stein made inquiries and found out that a specialist in the field of cryogenics had made a breakthrough just a few weeks before the murder that allowed him to safely freeze single organs, but not entire bodies.

Source: wiktionary

"Both the original injury and the cryo-freeze did him a lot of damage, some of it permanent. He was forced to take a medical discharge, which he — hm! — did not handle well. It's not my place to discuss those details.” “If he was injured badly enough to need cryo-freeze, he was dead!” she said, startled. “Technically, I suppose so. 'Alive' and 'dead' are not such neat categories as they used to be in the Time of Isolation.”

Source: wiktionary

"What are you going to do with her?" he asked. "Nothing, Dr. Sanders. You are." Sanders shook his head. "What do you mean?" - "We've got two new clients, Dr. Sanders, that need to be put into cryo-freeze..."

Source: wiktionary