The most common and most likely answer to this crossword clue is the 8 letter word DAYLIGHT
I've seen this crossword clue in Financial Times
D
A
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L
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T
More clues leading to the result DAYLIGHT
Buddy explains!

The straight part
We know that "Saving/robbery" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case saving/robbery = daylight.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does DAYLIGHT mean?
DAYLIGHT noun- The light from the Sun, as opposed to that from any other source.
- A light source that simulates daylight.
- (photometry) The intensity distribution of light over the visible spectrum generated by the Sun under various conditions or by other light sources intended to simulate natural daylight.
- The period of time between sunrise and sunset.
- Daybreak.
- Exposure to public scrutiny.
- A clear, open space.
- (machinery) The space between platens on a press or similar machinery.
- Emotional or psychological distance between people, or disagreement.
- To expose to daylight
- To provide sources of natural illumination such as skylights or windows.
- To allow light in, as by opening drapes.
- (landscaping) To run a drainage pipe to an opening from which its contents can drain away naturally.
- To gain exposure to the open.