Dean nodded in agreement, his stomach roiling and his heart racing as he hoisted his knapsack to his shoulders and they slowly entered.
She was hungover and tired, with a roiling stomach and headache, yet she managed to make it to work before the breakfast rush.
He sat up, bloodied and lightheaded, unable to quell the power roiling through him.
Distinguished especially by the smoothness of their surface, they may be regarded as a roiling tableland or moorland, traversed by many valleys conducting the drainage to the sea.
In the case of two shifting pieces this would involve equal and parallel velocities for all the points of each piece, so that there could be no rolling, and, in fact, the two pieces would move like one; hence, in the case of roIling contact, either one or both of the pieces must rotate.
How would you define roiling? Add your definition here.