Crossword Genius

Wicked close to contest (6)

Ross

I believe the answer is:

defend

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

'contest' is the definition.
The definition and answer can be both to do with communicating as well as being verbs in their base form.
Perhaps there's an association between them I don't understand?

I don't understand the rest of the clue.

Can you help me to learn more?

(Other definitions for defend that I've seen before include "Protect - endorse" , "Help or protect against attack" , "Compete to retain (sporting title)" , "Represent the accused" , "Protect from harm" .)

I've seen this clue in The Times and The Sunday Times.
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