Meaning: らいこうn. (Kanji=来光) enter, go inton. (Kanji=来攻) invasion, incursion, foray; aggression, attack; raidn. (Kanji=来航) arrival of ships; arrival by shipn. (Kanji=来貢) coming to pay tributen. (Kanji=来冦) invasion, incursion, intrusion, foray; attack, aggression; inroad; raidn. (Kanji=雷光) lightning, flash ir streak of light in the sky caused by the discharge of an electric spark in a thundercloud