jiē​tóu

be familiar

接头 (接頭) jiē​tóu
be familiar verb
to have knowledge of or be familiar with a situation or piece of work

The new manager is not yet up to speed with the company's specific operations.

connector noun
a physical connector, joint, or coupling used to link objects

The joint of this water pipe is leaking.

contact verb
to meet or get in touch with someone, often secretly or according to a plan

The underground party members met at the rendezvous point.

Frequency

Movie subtitles
4.14 per million appears in 2% of films
Written text
2.99 per million

Sources

Definitions
CC-CEDICT