What in time saves nine doesn’t begin for a small person (5)

I believe the answer is:

titch

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

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

I cannot understand how the rest of the clue works.

(Other definitions for titch that I've seen before include "small one" , "One's very short" , "Small person" , "Small man (colloq.)" , "Short person" .)

I've seen this clue in The Hindu.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.