The answer is technical reasoning: technical reasoning is the learning pattern that can help ensure that your points are concise (brief: using few words) and succinct. Unlike precision, which is the learning pattern that uses a lot/most words, technical reasoning uses the fewest words—it's concise and succinct, and can help people to think without depending too much on words.
Adjective clauses (or relative clauses) are a type of subordinate clause that act as adjectives. The whole clause does the job of an adjective. Adjectives modify nouns and pronouns. Clauses are groups of words that contain both a subject and a verb.