| Back on the ship, as the plot thickens and roils, our brave buccaneers flounder in the doldrums. |
| As India's most powerful political family roils with rivalries and betrayals, Nehru's great-grandson campaigns from a jail cell. |
| On volcanically active planets like Venus, the surface roils and churns so quickly that solid crust does not have a chance to form. |
| The core mantle boundary is a complex and dynamic area that churns and chugs as the liquid iron core roils at the bottom of the rock-like mantle. |
| The heat of the oven should be somewhat greater for roils and biscuit than for bread. |
| The water roils around the combatants, and the sky is filled with clouds and tiny lines that intensify the sense of cataclysm. |
