CCCWC September competition voters’ comments on Clue no. 5

A clue to GUESTIMATE.
3 comments refer to this clue (from 3 competitors, 0 others)

Here is the text

Comments on the clue

1.	Sorry, what does this mean?
2.	I'm not convinced 'aegist' is a word. Did the writer mean 'ageist'?
3.	Misspelling of ageist? Also, "thereabouts" is an adverb, so it can't define GUESTIMATE as either a noun or a verb.