The arrangement and style treatment of the elements and content on a page.
Extra space around a design a viewer would hold so your thumbs don't block any content.
Line beyond the design that an element must go beyond if it will extend off of the page. Past the bleed line has a 100% of getting cut off.
Empty space between the trim and the content on the page. If something is outside the margins it has a chance of being cut off.
The space between two columns of text.
The blank space between two facing pages
The area between the margins and the bleed that has a chance of being cut.
The area between the margins. A new document starts as one column unless changed.
The large text that describes the story
Next sentence after the headline. Smaller and less important, but gives more detail;
The name of the person who wrote the article.
The main copy not including the headline.
A caption for a photo.
A two page spread.