to border is a form of:

Brokerage



noun
1.
(A brokers fee or commission, a brokers business) កម្រៃបានមកពីការនាំសារប្រាប់, មុខជំនួញកណ្ដាល, កម្រៃបានមកដោយជំនួញ
2.
(បច្ចេកទេស) កម្រៃជើងសារ, កម្រៃជើងសារឈ្មួញកណ្តាល
ENGLISH MEANING
noun
1.
The business or employment of a broker.
2.
The fee, reward, or commission, given or changed for transacting business as a broker.