Here are some examples of words with the prefix "tract-":
* Tract: A piece of land (literally drawn out or extended)
* Tractable: Easily led or controlled (able to be drawn in a desired direction)
* Contract: An agreement (a drawing together of parties)
* Extract: To take out or remove (to draw something out)
* Abstract: A summary (to draw out the essential points)
* Attract: To draw towards something (to pull something towards you)
* Detract: To take away from (to draw away from something)
* Distract: To draw attention away (to pull attention away)
The meaning of "tract-" can sometimes be subtly different depending on the specific word, but the core concept of drawing or pulling remains present.