1) Clarify 2) Elucidate 3) Explain 4) Formulate 5) Interpret 6) Reformulate 1) Explain 2) Inform 3) Interpret 4) Make plain and comprehensible 5) To analyze 6) To elucidate 7) To make plain or clear 
• (v. t.) To unfold; to expand; to lay open. • (a.) Evolved; unfolded. • (v. t.) To unfold the meaning or sense of; to explain; to clear of difficulties or obscurity; to interpret.
Ex'pli·cate adjective [ Latin explicatus , past participle of explicare .] Evolved; unfolded. Jer. Taylor. 
[v] - elaborate, as of theories and hypotheses
verb elaborate, as of theories and hypotheses; `Could you develop the ideas in your thesis`
to make plain or clear; explain; interpret. · to develop (a principle, theory, etc.).
[ASVAB glossary] make plain and comprehensible[Intelligent words] elaborate, as of theories and hypotheses