1 outside

2 excluding

1 to hand over

2 to deliver

3 to pay (money)

4 to turn over

5 to make friends

6 to intersect (lines)

7 variant: 跤 jiāo

1 to make friends

1 to exchange

2 exchange

3 communication

4 interaction

5 to have social contact (with sb)

1 to be connected

2 traffic

3 transportation

4 communications

5 liaison

1 lit. one hand exchanges the cash, the other the goods (idiom)

2 fig. to pay for what you want in cash

3 simple and direct transaction

1 no use to tell others

2 let's keep this between ourselves (idiom)

1 beyond the topmost clouds (idiom)

2 unimaginably far away

1 voices unanimous in praise (idiom); with an extensive public reputation

1 to talk intimately while being comparative strangers (idiom)