a rhythmical pause in a poetic line or a sentence, often occurring in the middle of a line, or sometimes at the beginning and the end. (Represented by ||)
medial (occurring in the middle of line),
initial (occurring at the beginning of poetic line), or
terminal (occurring at the end of a poetic line)
Ex: "I hear lake water lapping || with low sounds by the shore...";
"The headphone explodes, || breaking the mold"