연임이 · 연임을
serving consecutive terms, reappointment
Example
그 대표는 연임에 성공해 4년 더 일하게 되었습니다.
The chairperson won a second term and will serve four more years.
Word parts
연 continuous+임 office
Literally 'continuous office'.
Good to know
Korean presidents serve a single five-year term, so presidential 연임 is not allowed.