The crossword solution for the term EXPLAIN, IN A WAY is ANNOTATE. Annotating is the process of adding notes or comments to a text or document. It is often used to provide additional information or to clarify certain points. Annotation can be done in a variety of ways, such as highlighting, underlining, or writing comments in the margins. Annotating is a useful tool for students and researchers alike, as it allows them to quickly reference important information and make connections between different ideas.