Words — 11 found
にんじゅつ
忍術
1. ninjutsu; combat and stealth techniques used by ninja for espionage, sabotage, assassination, etc.Martial arts
1. crime of espionage
たいりくろうにん
大陸浪人
1. Japanese adventurer (from the Meiji era to the end of WWII) who roamed mainland China and other parts of Asia, engaging in political activities, espionage, smuggling, etc.Historical term
かんそくききゅう
観測気球
1. weather balloon; sounding balloon
2. observation balloon; espionage balloon; spy balloon
3. trial balloon