What is the meaning of the word "packthread"?

Definitions:

  1. A strong, coarse thread or small twine used for sewing or tying packs, parcels, or bundles. copy to clipboard NOUN
    • The merchant used packthread to secure the parcels before sending them to customers. copy to clipboard
  2. A strong, heavy thread ot twine, made from materials like hemp or cotton and is valued for its durability and strength. copy to clipboard NOUN
    • Before the advent of modern adhesives, packthread was commonly used to bind packages securely. copy to clipboard

Synonyms: