what techniques are used in the poem 'when we two part' by byron?

Question

please define there effects on the responder and reason the poet used the technique if possible

Answer 1

It's a 32-line, 4-stanza, free-verse poem. There is parallelism in lines 25 & 26 when it says "I secret we ... in silence I" there's a simile when it says "I felt like ..." in line 11 (are these the types of things you are looking for?)