http://blogs.agu.org/georneys/2011/05/19/geology-word-of-the-week-y-is-for-yardang/

Y is for 'yardang'?...go figure....

"she saw you as a sort of sphinx"...replies MI5 ONLINE...yes, I can see - from the footage back...how 'scary'....oh and I can remember MCDONALD looking at images of yardangs and laughing...."so we're all yardangs, are we?" hulbrusch was similarly amused....later on gill was to say "the best I could do"....as a cover? go figure...