A line break is where one line ends and another begins in a poem. It determines how the poem looks on the page and affects its rhythm and meaning.
Caesura is a deliberate pause or break within a line of poetry, often marked by punctuation.
Meter refers to the rhythmic structure of lines in poetry, created through patterns of stressed and unstressed syllables.
End-stopped Line: An end-stopped line is when there's punctuation at the end of each poetic line, creating pauses between ideas.