각하가 · 각하를
dismissal (of a suit without review on the merits)
Example
법원은 요건을 갖추지 못한 소송을 각하했습니다.
The court dismissed the lawsuit because it failed to meet the requirements.
Word parts
각 reject+하 down
Literally 'reject down'; the homonym 각하 also means 'Your Excellency'.
Good to know
Don't confuse with 기각: 각하 throws a case out on procedure, while 기각 rejects it after review.