You can use looser tracking, letter spacing, or character spacing to change line endings. You might want to apply these changes globally throughout your document or only in certain areas. Sometimes loosening the spacing on just one line or even one word can be enough to force a change.
Loosening text (putting more space between words and/or between characters) has an overall effect of making text take up more space in a document. It can be used (with care) to not only eliminate dangling words but to create more ragged line endings (more white space) and extend text on to a page or into a shorter column, making it more balanced.
Be aware that even when loosening text in only one paragraph, subsequent paragraphs may be affected simply by pushing them further down on the page. Always check the entire document even when applying changes to just a portion.


