wander; lose clarity or turn aside from the main subject in writing or speaking
The speaker began to digress into irrelevant topics during his presentation.
Vocabulary like digress appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.
plan; come up with an idea, plan, explanation, theory, or principle after mental effort
dedicate; give entirely to a specific person, activity, or cause
identification; identifying the nature or cause of some phenomenon
division; being twofold; a classification into two opposed parts or subclasses
instructional; instructive (especially excessively)
distinguish; mark as different
shyness; lack of self-confidence
spread out widely