to discover, to find (e.g. an error in a book) / to find (e.g. something missing)

to discover, to find (e.g. an error in a book); to find (e.g. something missing)

Alternative form of 見付ける

land mine / (informal) something that can trigger or enrage someone; taboo

benefit (be or provide a benefit to)

useless, deadhead, good-for-nothing, a piece of shit / (politics) lame duck

extraordinary, unusual

emergency

very; extremely / exceedingly; tremendously

detection / discovery