The answer is context clues. This is because you're using the clues from the other words (sentences/paragraphs) to answer the definition of the word.
Answer:
examine and explain there position on a central idea
Explanation:
સારું પ્રથમ તમારે મારી ભાષા મૂંગું મૂર્ખ સમજવું જોઈએ
They are used as modifiers