Definition of 逆光 (ぎゃっこう)
ぎゃっこう
                        逆光
ぎゃっこう
gyakkou
noun
•
        
backlight (in photography, etc.), illumination (of the subject) from behind(abbreviation)
See also:逆光線
Related Kanji
| 逆 | inverted, reverse, opposite, wicked | 
| 光 | ray, light |