xún​háng

patrol

巡航 xún​háng
patrol verb
to patrol airspace or waters for security or reconnaissance purposes

Naval vessels are conducting routine patrols in territorial waters.

cruise verb
to travel at a steady, efficient speed, especially in an aircraft or ship

Due to the good weather, the plane quickly reached its cruising speed.

Frequency

Movie subtitles
0.920 per million appears in 0% of films
Written text
3.12 per million

Sources

Definitions
CC-CEDICT