Learn how to say Extent correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word extent:
the range over which something extends; scope ⇒ the extent of the damage
an area or volume ⇒ a vast extent of concrete
(US, law) a writ authorizing a person to whom a debt is due to assume temporary possession of his debtor’s lands
(logic) another word for extension (sense 11)