Vulcan jujitsu
"Vulcan jujitsu" was Captain Amina Ramsey's nickname for a form of Vulcan martial arts that Lieutenant Durga was particularly adept in, a reference to Earth's jujitsu.

In 2380, Ramsey told a story of how Durga saved her team from an attack by four Borg drones using the art form. ()

See also 
 Sha'mura
 Suus Mahna
 Tal-shaya
Martial arts
Nicknames
Vulcan