peter• The houses began to peter out, and eventually stopped.• Traffic began to peter out and they found themselves in the middle of extensiveminefields.• That hot-spot eruption lasted some 2 million years before petering out to a more modestflow.• Within a very short distance of the airport, roadspeter out to cattletracks.• Some believe the protests will eventually peter out.• The effects of the devaluation are now petering out.