Did you mean: chain chan cham cam chana chamo chaoma chaomi ?
| 鸿沟 | hóng gōu | (fig.) gulf; chasm; wide gap / (originally) the Hong Canal in Henan, which in ancient times formed the border between enemies Chu 楚[Chu3] and Han 漢|汉[Han4] |
| 堑 | qiàn | (bound form) moat; chasm |
| 九渊 | jiǔ yuān | abyss / deep chasm |