J
Term	Meaning
Jigo-tai	Defensive posture
Jime	Choke / strangle
Jiyu	Freedom; Freestyle
Jiyu kumite	Free sparring
Jishu	Self-mastery
Jo	Short staff
Jodan	Upper, shoulders or above
Jodan juji uke	High X-block
Jo jutsu (Jo jitsu)	Short staff techniques
Joseki	Upper seat
Ju	(1) Gentle; (2) Ten. See also numerals
Judo	(1) A martial arts style featuring throwing (2) Literally, "gentle way", referring to giving way in order to gain victory
Jujutsu	Gentle art
Judoka	Practitioner of Judo
Ju-ichi	Eleven. See also numerals
Juji	X; Cross. Juji gatame, juji uke
Juji gatame	Cross-body arm bar through legs and across hips
Juji Nage	Arm twisting throw.
Juji uke	X-block
Jute	Gentle Hand or Person