verb / noun
tie
TYE/taɪ/
A fastening that holds parts together.
The man ties a small bundle of sticks with a cord.

Etymology
The old verb joined fastening with restriction of movement. Tying something with a cord preserves that practical connection: the binding holds things together or keeps them from moving freely.
In context
indoor climbing and learning the ins and outs of how to tie the knots
More examples
- A plastic tie holds the cables together.
- He wears a blue tie under his shirt collar.
- She maintains close ties with her childhood friends.
- Wooden railroad ties keep the rails in place.
Forms
tie · ties · tied · tying
untie verb — To release by undoing a knot.