Time cannot break the bird's wing from the bird.
Bird and wing together
Go down, one feather.
No thing that ever flew,
Not the lark, not you,
Can die as others do.
a metaphor that extends through several lines or even an entire poem
replacing the name of a thing with the name of something closely associated
A stanza of three lines of verse that rhyme together or are connected by rhyme with an adjacent stanza.