Answer:
One strand dangles. Two strands twist. Three or more can fashion this.
What comes with your car, but travels more than your car?
What word of five letters has only one left when two letters are removed?
You do this into someone's ear when you want to be discreet.
If you can get this professional's attention you can get where you need to go for a price.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.