n.
1) to pose a ~ (her disappearance poses a real ~)
2) to clear up; fathom, solve, unravel a ~
3) an unsolved ~
4) a murder ~
5) a ~ deepens
6) a ~ to (it was a ~ to me)
7) ( misc. ) shrouded, wrapped in ~
n.
1) to pose a ~ (her disappearance poses a real ~)
2) to clear up; fathom, solve, unravel a ~
3) an unsolved ~
4) a murder ~
5) a ~ deepens
6) a ~ to (it was a ~ to me)
7) ( misc. ) shrouded, wrapped in ~
The Bbi combinatory dictionary of English, a guide to word combinations. Комбинаторный словарь английского языка Bbi. Руководство по словосочетаниям. 2012