(Kelly reads another clue with the monitor.) In poetry, it's a foot or metrical unit consisting of an unstressed followed by a stressed syllable
... Explication usually involves close reading and special attention to figurative ... 
the basic rhythmic unit of a line of poetry, formed by a combination of two or three 
... a metrical foot consisting of one stressed syllable followed by two unstressed... [DOC] [TLE] Poetry Terms Glossary (Reference) - TeacherVision.com [PAR] In the word poetry, the accent (or stress) falls on the first syllable.