The act of pulling something along a surface using motive power.

The condition of being so pulled.

Grip.

The pulling power of an engine or animal.

The adhesive friction of a wheel etc on a surface.

(usually after forms of gain, get or have) Progress or momentum towards achieving a goal, gaining support, recognition, popularity, adoption of a new product or service, popular support, and scholarly interest and research.

(medicine) A mechanically applied sustained pull, especially to a limb.

(transport) Collectively, the locomotives of a railroad, especially electric locomotives.

(medicine, transitive) To apply a sustained pull to (a limb, etc.).