What is the meaning of untied?

verb

• Undo the ties of.
  • usage: "They untied the prisoner"
  • synonyms: untie, unbrace, unlace
• Cause to become loose.
  • usage: "undo the shoelace"; "untie the knot"; "loosen the necktie"
  • synonyms: untie, undo, loosen

adjective

• Not tied.
  • synonyms: unfastened
• With laces not tied.
  • usage: "teenagers slopping around in unlaced sneakers"
  • synonyms: unlaced
• Not bound by shackles and chains.
  • synonyms: unchained, unfettered, unshackled