Crossword Genius

Would a thug get such justice? (5)

Ross

I believe the answer is:

rough

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

'would' is the definition.
Although both the answer and definition are verbs in their base form, I cannot understand how one could define the other.

I don't understand the rest of the clue.

Can you help me to learn more?

(Other definitions for rough that I've seen before include "Hard - coarse - inexact" , "Rowdy - part of golf course" , "that driver tries to avoid" , "Rasping" , "Not level or smooth, like part of golf course" .)

Want a hint initially instead of a full solution? Install my app