Tortures someone

As well—and as if the field itself weren’t enough—the cuffs could be used as torture devices, capable of unleashing powerful electrical charges. Vader, however, had no need to utilize the cuffs. His dark powers had the captain writhing in pain.

“Lord Vader,” Tarkin said, “we should at least give him an opportunity to respond.”

Reluctantly, Vader lowered his hand, and the Koorivar’s ridged facial features relaxed in cautious relief.

- Tarkin, Chapter Eighteen, Page 329