A brain tumor is a growth of abnormal cells in the tissues of the brain. Brain tumors can be benign, with no cancer cells, or malignant, with cancer cells that grow quickly. Some are primary brain tumors, which start in the brain. Others are metastatic, and they start somewhere else in the body and move to the brain. Brain tumors can cause many symptoms. Some of the most common are.
The definition of a restraint is something that restricts freedom or prevents someone from doing something. When someone is tied up and prevented from moving, this is an example of restraint.
verb (used with object) 1. to hold back from action; keep in check or under control; repress: to restrain one's temper. 2. to deprive of liberty, as by arrest or the like. 3. to limit or hamper the activity, growth, or effect of: to restrain trade with Cuba.