expound (v.)

• allegorize
• clarify
• comment
• construe
• crack
• decipher
• delineate
• demonstrate
• demythologize
• describe
• discourse
• elucidate
• enlighten
• exemplify
• explain
• explicate
• exposit
• express
• harangue
• illuminate
• illustrate
• interpret
• lecture
• moralize
• popularize
• preach
• present
• rationalize
• sermonize
• show
• simplify
• solve
• state
• unfold
• unlock
• unravel