ChrisE
Thanks for that. If wind is good enough for Grey and his lowing herd, it is good enough for me.
Paul
In the clue I think "gaining" is unnecessary if the answer is wend, but necessary if it is wind.
Malone
Yes, coming back from the pub involves a more curving and bending route than going there! That reminds me - have I told you that I sometimes leave home, walk a hundred yards, turn 90 degrees and then walk backwards for 40 yards. There is a rational explanation for this!