Crossword Genius

Little time lost amongst all that apprehension (5)

Ross

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'apprehension' is the definition.
(I've seen this before)

I don't understand how the remainder of the clue works.

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(Other definitions for angst that I've seen before include "Feeling of guilt or remorse", "Acute, but unspecific, feeling of anxiety", "Oppressive feeling of worry, guilt", "Apprehension", "General feeling of dread".)

I've seen this clue in The Guardian.