the action of pulling something along a surface; the power that is used for doing this

a way of treating a broken bone in your body that involves using special equipment to pull the bone gradually back into its correct place

He spent six weeks in traction after he broke his leg.

the force that stops something, for example the wheels of a vehicle, from sliding on the ground

the extent to which an idea, a product, etc. becomes popular or gains support

The president's message is gaining traction among undecided voters.

LEARNit Dictionary