Entail (verb): to involve as a necessary part or result 

Decode (verb): to discover the underlying meaning of something

Term (noun): a word that has a precise meaning

Source (noun): the cause or origin

Tricky (adjective): difficult: requiring skill 

Literary (adjective) : relating to literature 

Nuance (noun): a subtle difference in meaning or sound

Rhythm (noun): a regular repeated pattern of movement or sound

Word play (noun): joking about the meaning of words, in a literary way

Idiomatic (adjective): language that is natural in expression

Sort of (phrase): used to describe something approximately