perceptual defenseとは意味：知覚（的）防衛｛ちかく（てき）ぼうえい｝ perceptual defense meaning：[Medicine] Selective perceiving such that the individual protects himself from becoming aware of something unpleasant or threatening,e.g.,obscene words are not heard correctly,or violent acts are not ...perceptual defense 뜻：phrase, 지각적 방위
