It's often used in words related to:
* Friction: The force that opposes motion between two surfaces in contact.
* Rubbing: The act of moving something over a surface.
* Abrasion: The process of wearing away a surface by friction.
Some examples of words containing "fric" include:
* Friction: the force that opposes motion.
* Frictionless: without friction.
* Friction brake: a type of brake that relies on friction.
* Friction clutch: a type of clutch that relies on friction.
* Abrasive: a material that causes abrasion.
While "fric" itself isn't a standalone word, it serves as a building block for various vocabulary terms related to rubbing, friction, and abrasion.