shàng​jiāo

to hand over

上交 shàng​jiāo
to hand over
To hand over or turn in something such as money, objects, or results to a higher authority or superior department
to seek connections
To seek contact or connections with people in high places or higher authorities.
to pass up
To pass on a problem, contradiction, or responsibility to a higher level of management instead of resolving it locally

Frequency

Movie subtitles
2.62 per million appears in 1% of films
Written text
5.22 per million

Sources