poetic devices

alliteration is the use of the same consonant at the beginning of each word 

allegory is a short moral story

assonance is the use of similar vowels in successive words 

consonance is the property of sounding harmonious

enjambment is the continuation from one line at the end of a verse on to the first line in the next verse 

imagery is the ability to form mental pictures of things or events 

a figure of speech that is a non-literal similarity 

correspondence in the final sound of two or more lines

mood is a characteristic of a state of feeling