gōutōng

to join / to connect / to link up / to communicate

gōu

ditch / gutter / groove / gully / ravine / CL:[[道<dào>]]

hónggōu

wide gap / gulf / chasm / lit. name of old canal in Henan that formed the border between enemies Chu [[楚]] and Han [[漢|汉]]

Jiǔzhàigōuxiàn

Jiuzhaigou county, Sichuan

hùxiānggōutōng

inter-communication

dàigōu

generation gap

rǔgōu

cleavage (hollow between a woman's breasts)

kǒuyǔgōutōng

oral communication (psychology)

dìgōuyóu

cooking oil that has been used and discarded (and, in China, sometimes illegally recovered from gutters and sewers, reprocessed and sold back to restaurants)

bīnggōu

crevasse