The action word digress, signifying "to wander off point," is changed to the plural thing diversions by the expansion of the postfixes - particle and - s.
What is part of speech?
One of the first grammatical concepts we study in school or when we begin studying the English language is parts of speech. Words that fulfill several functions in a phrase are referred to as parts of speech. Some speech components can also serve the purposes of other speech components.
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