Zheng He (1371-1433), a famous Ming dynasty admiral, diplomat, and explorer who led seven major naval expeditions to Southeast Asia, South Asia, and East Africa

to go down; to get off or out of a vehicle; to leave a stage or field; to go towards a place (often southwards or towards the grassroots)

(historical) the seas and coastal regions west of the South China Sea, including the Malay Archipelago and the Indian Ocean