Now as inflation percolates and affects the household budgets of Americans, the Fed has a delicate balancing act to walk.

FORBES: March CPI: Increase In Line With Expectations

And yet, the accusation that Hagel is out of the mainstream on Iran and Israel percolates because it is in the talking points.

CNN: A reality check for Chuck Hagel bashers

Water, instead of eroding it or moving it, percolates through it.

WSJ: Book Review: Finding Florida