linedivider

noun
UK /ˈlaɪn dɪˌvaɪdə/
US /ˈlaɪn dɪˌvaɪdər/

A line divider is a line that keeps things apart.

The teacher used a line divider to separate the two columns on the page.


OTHER MEANINGS

2. A tool or ruler used to draw straight dividing lines.

He used a line divider to mark even rows on the paper.

3. A formatting element in a document that separates sections visually.

Add a line divider between the title and the body text.

4. A person or device that marks boundaries between areas.

The line divider on the road keeps cars in their lanes.