a blanket term for various styles of Japanese hand-to-hand martial arts, either wholly unarmed or using short weapons / jujutsu / short for 武神館武道体術(ぶじんかんぶどうたいじゅつ) (Bujinkan Budō Taijutsu)

stamping out, wiping out / exterminating pests

belt-shaped / zonal; banded

psychology (a study of mind)

Kyūjitai form of 心理学: psychology

(criminology, psychology) criminal psychology, that is the criminal mind itself, not the study of it

psychological warfare

psychologist

psychological test

suspicious, strange, dubious