CCCWC November competition voters’ comments on Clue no. 44

A clue to BRIDEWELL.
2 comments refer to this clue (from 2 competitors, 0 others)

Here is the text

Comments on the clue

1.	Makes no sense. How and what can Fishguard weed out?
2.	I don't get the surface reading nor the wordplay which (technically) ought to be e.g. 'weed out guarded by fish can'