dense, without breaks or openings / meticulous, carefully done, scrupulous / (of relations among people) close, familiar, intimate

A transliteration of the English male given name Harry

secret; confidential

density / secrecy / carefulness

something without breaks or openings, something dense / a secret, (especially) something done secretly / (Buddhism) the teachings of esoteric Buddhism

三つ: three [generic] things

益光: a male given name

光尊: a male given name / 光貴: a male given name

光泰: a male given name / 光保: a male given name

隠密, 陰密: Stealthy, covert, undercover.