This is a quality in writing, in which ideas are presented in a clear, logical manner. writing which lacks this quality may be hard or impossible to understand.

Coherence

Explanation:

Coherence is one of the most important characteristics that a well-developed text should exhibit. When a text is coherent, this means that its ideas are presented in a clear and logical way. A coherent text is understandable by everyone, and therefore, can reach a wider audience. Moreover, a text that is coherent will flow easily, and it will be more enjoyable to read.

the characters in string all have major secrets that they strive to avoid revealing throughout the play.