주행이 · 주행을
driving, running (of a vehicle)
Example
고속도로에서는 안전 주행이 가장 중요해요.
On the highway, driving safely is the most important thing.
Word parts
주 run+행 go
Literally 'running along.'
Good to know
운전 is what a person does; 주행 describes the vehicle's movement, as in 자율 주행 자동차.
Related words