Contemporary science is typically subdivided into the natural sciences, which study the material universe; the social sciences, which study people and societies; and the formal sciences, which study logic and mathematics.
Definition of suspend for English Language Learners : to force (someone) to leave a job, position, or place for a usually short period of time as a form of punishment : to stop (something) for a usually short period of time
suspension - a mixture in which fine particles are suspended in a fluid where they are supported by buoyancy. 1  mixture - (chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding)