警備保障 けいびほしょう Meanings Noun security contracting (against fire, theft, etc.); private security arrangement Kanji 警 warn. Read as ケイ. 備 prepare 保 keep 障 hinder. Read as ショウ. Words containing 警備保障 警備保障会社 (けいびほしょうがいしゃ) security firm Jinuma: Japanese Dictionary · Word lists