the voice of the poem the rhythmical pattern of stressed and unstressed syllables in a poem created when a line of poetry does not end with punctuation a group of four lines of poetry a group of two rhyming lines of poetry the pattern of rhythm and sound in a poem poetry that does not have a regular meter or rhyme scheme poetry that has a regular meter, but not a rhyme scheme meter free verse prosody couplet quatrain speaker enjambment blank verse