We did not dare release our grip for a moment, for to do so would have meant painful Bumping and torn clothes, as well as being left behind in the chase.
"My Attainment of the Pole"
Frederick A. Cook
Sometimes Davey dug his heels into her fat sides and put her at a trot that set them Bumping up and down like peas in a box, and laughing till the hills echoed.
"The Pioneers"
Katharine Susannah Prichard
It was Bumping and jolting over the ruts and barking the roadside.
"The Pioneers"
Katharine Susannah Prichard