paragraph break

Short definition from Wiktionary

Noun

1. 1
   A place within written content representing a semantic departure where one paragraph ends and another begins; usually represented visually with at least a line break and often also with additional vertical spacing or a subsequent indent.
2. 2
   A place within written content where such an orthographic break occurs; in computing, it is encoded with a hard return, which is sometimes represented visually with a pilcrow character (¶).