widen

verb widen

• narrow — of little breadth or width; not broad or wide; not as wide as usual or expected: a narrow path.
• abridge — to reduce the length of (a written work) by condensing or rewriting
• compress — When you compress something or when it compresses, it is pressed or squeezed so that it takes up less space.
• concentrate — If you concentrate on something, or concentrate your mind on it, you give all your attention to it.
• condense — If you condense something, especially a piece of writing or speech, you make it shorter, usually by including only the most important parts.