chapter
noun
a subdivision of a written work; usually numbered and titled
“he read a chapter every night before falling asleep”
any distinct period in history or in a person's life
“the industrial revolution opened a new chapter in British history”
“the divorce was an ugly chapter in their relationship”
a local branch of some fraternity or association
“he joined the Atlanta chapter”
an ecclesiastical assembly of the monks in a monastery or even of the canons of a church
a series of related events forming an episode
“a chapter of disasters”
Source: WordNet 3.1, Princeton University
