General Definition:
1. The action of pulling something small or long and thin out of a round object or any thing or any action directly or indirectly associated with this.
As a Noun:
1. A thin rope made of twisted threads. English = string.
2. A long piece of string rolled into a ball. English = ball of string.
As a Verb or Adjective:
1. To pull out a length of string from a ball of string.