Solutions Leave without warning has 9 entries with similar clues
- raidSearch by police without warning
- omitleave undone or leave out
- suddenoccurring without warning
- creep-upApproach slowly and without warning
- up-sticksMove away without warning
- spot-checkA test made without warning on a randomly selected subject
- unannouncedWithout warning or notice
- all-at-onceWithout warning; not one by one
- all-of-a-suddenWithout warning