Normal stress occurs in many other situations besides axial tension and compression. Neurotics experience tense arousal which is characterized by tension and nervousness. The Cold War saw periods of both heightened tension and relative calm. A riveting crime thriller full of emotional tension. The build up of tension, pain and anxiety is suddenly released. It also led to heightened superpower tension. However, all insist on the importance of a natural relaxed position without tension or rigidity. The more tension that is felt, the less one likes change. This diffusion of atoms accounts for the constant surface tension in liquids. Force itself can be differentiated as either tension or load. These bonds are the cause of water's high surface tension and capillary forces. Again this is due to the action of mercury's strong surface tension. This created tension between the two men. Derry has a long history of sectarian tension and violence. Clave has a natural flow with a certain tension and resolves points.