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
According to the Oxford English Dictionary the term means: Freedom of action or expression. Chiefly in to give (a) free rein (to). (Free reign.n.) I'm willing to bet you already knew that part. The thing you need to remember, though, is what kind of rein (reign, rain) we're talking about.