NINJUTSU
ninjutsu, ninjitsu
(noun) the traditional Japanese method of espionage; involves stealthy movements and the use of camouflage
Source: WordNet® 3.1
Etymology
Noun
ninjutsu (uncountable)
(martial arts) A Japanese martial art that is a collection of techniques originally practiced for Japanese espionage purposes, and includes methods of gathering information, nondetection, avoidance, and misdirection techniques. Used by ninja (忍者).
Synonyms
• ninpo
• ninjitsu
Coordinate terms
• kunoichi (a female ninja)
• shinobi (a male ninja)
• ninja (a warrior that practices ninjutsu)
Source: Wiktionary