Crossword Genius

Pass out leaving very little impression (5)

Ross

I believe the answer is:

faint

I'm a little stuck... Click here to teach me more about this clue!

'pass out' is the definition.
(fainting is a kind of passing out)

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

Can you help me to learn more?

(Other definitions for faint that I've seen before include "dull" , "Swoon - pale" , "hard to hear" , "feeble" , "Hard to see" .)

I've seen this clue in The Globe and Mail.
Want a hint initially instead of a full solution? Install my app