3 Metaphors for weirs

I had a natural genius for the thing, as some men have for sword-play, and Weir was a zealous teacher, for he loved his flint-locks.

The mill-weir at Sterne Mill Bridge was, I believe, the scene of Lucy Gray's death.

These weirs are a great beauty to the Lot, for they generally form an angle or the arc of a circle, and the river tumbles over the rough blocks like a natural cascade.

3 Metaphors for  weirs