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| unresolved problem; loose end (part of a story, situation, or crime that has not yet been explained: My research is done, but I have some loose ends to tie up • We still have one more loose end to deal with before we're finished with the project bojana) | |||
| outstanding issue; outstanding problem; outstanding question | |||
| невирішена проблема: 1 phrase in 1 subject |
| Aviation | 1 |