undertie

• a word derived from tie.
  tie

  verb (used with object)

  to bind, fasten, or attach with a cord, string, or the like, drawn together and knotted.
• a word derived from tie.
  tie

  verb (used with object)

  to bind, fasten, or attach with a cord, string, or the like, drawn together and knotted.

Related Words

• attach
• clinch
• join
• knot
• link
• secure