Imagine you're driving down a road and see a sign for a shortcut. You think it will save you time, so you turn off the main road. But then, surprise! The shortcut ends up being a dead end, or it's super bumpy and takes even longer. That's kind of like a fakeout in the market.
A fakeout is when the price of a stock or other investment seems to be heading in one direction, but then it suddenly reverses course. This can trick traders into thinking a trend is starting, like the shortcut, when it's really just a temporary blip. Fakeouts can happen because of random events or because some traders are trying to manipulate the market.