washout

washout - noun

the channel or break produced by erosion of relatively soft soil by water

the erosive process of washing away soil or gravel by water (as from a roadway)

someone who is unsuccessful

washout - thesaurus

Scrabble score = 13

"I ran the trial with a small group of students over three weeks before the summer holidays," she says. "I quickly saw the benefits, and signed up."

King's Leadership Academy, Warrington