Rent is increased, we hear (4)

I believe the answer is:

hire

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

'rent' is the definition.
(rent can mean to hire something out)

I cannot understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for hire that I've seen before include "Charter, employ" , "Pay to use something" , "Engage; rent" , "Payment for use" , "Engage (taxi)" .)

I've seen this clue in The Mirror.

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.