발령이 · 발령을
official appointment, assignment (to a post)
Example
저는 부산 지점으로 발령을 받았어요.
I was assigned to the Busan branch.
Word parts
발 issue+령 order
Literally 'issuing an order' — the company's order placing you in a post.
Good to know
Common patterns: 발령을 받다 (to be assigned) and 발령이 나다 (an assignment is made).
Related words