uncompletedoperation

noun
UK /ˌʌnkəmˈpliːtɪd ˌɒpəˈreɪʃən/
US /ˌʌnkəmˈpliːtɪd ˌɑːpəˈreɪʃən/

A job that is not finished yet.

The puzzle was an uncompleted operation until we found the last piece.


OTHER MEANINGS

2. A medical procedure that was stopped before it was done.

The doctor said the uncompleted operation would be tried again next week.

3. A step in a computer program that did not finish.

The app crashed because of an uncompleted operation.

4. A plan or mission that was left undone.

The spies left an uncompleted operation behind when they went home.