noun
Refers to the commanding presence or prestige that compels obedience or respect, often from a person, position, or institution.
国王の威光は国中に及んでいた。
The king's authority extended throughout the land.
彼は父親の威光を借りて仕事を得た。
He got the job by borrowing his father's influence.
Compound of 威 (い, 'dignity, majesty') and 光 (こう, 'light'), suggesting a radiant authority or awe-inspiring presence.