Quizzer from Scotland to search after answer (5)

I believe the answer is:

asker

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

'answer' is the definition.
Although both the answer and definition are singular nouns, I cannot see how one could define the other.

I can't explain the rest of the clue.

Can you help me to learn more?

(Other definitions for asker that I've seen before include "beggar" , "newt" , "One requesting" , "One seeking" .)

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

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