bookending

verb
  1. to place or position something at the beginning and end of a sequence, event, or period to frame or enclose it
  2. Usage: present participle of 'bookend'
noun
  1. the act or practice of placing items, events, or ideas at the beginning and end of something to create a frame or structure
  2. Usage: gerund form; often used in media, literature, and event planning

Examples