What is the meaning of bundling?

noun

• A onetime custom during courtship of unmarried couples occupying the same bed without undressing.
• The act of binding something into a bundle.
• The act of shoving hastily.
  • usage: "she complained about bundling the children off to school"

verb

• Make into a bundle.
  • usage: "he bundled up his few possessions"
  • synonyms: bundle, bundle up, roll up
• Gather or cause to gather into a cluster.
  • usage: "She bunched her fingers into a fist"
  • synonyms: bunch, bunch up, bundle, cluster, clump
• Compress into a wad.
  • usage: "wad paper into the box"
  • synonyms: pack, bundle, wad, compact
• Sleep fully clothed in the same bed with one's betrothed.
  • synonyms: bundle, practice bundling