A part of a whole, especially a comparatively small part.
A ratio of two numbers, the numerator and the denominator, usually written one above the other and separated by a horizontal bar.
A component of a mixture, separated by fractionation.
In a host.
A small amount.
The act of breaking, or state of being broken, especially by violence.
To divide or break into fractions.
The rubbing of one object or surface against another.
A force that resists the relative motion or tendency to such motion of two bodies in contact.
Massage of the body to restore circulation.
Conflict, as between persons having dissimilar ideas or interests; clash.