Disregard for commentator’s dexterity (7)

I believe the answer is:

sleight

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

'dexterity' is the definition.
(I know that dexterity can be written as sleight)

I cannot understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for sleight that I've seen before include "Hits leg (anag) - cunning" , "Handy skill" , "Artful trick" , "Conjuror uses this" , "Tricky cunning" .)

I've seen this clue in The Times.

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.