masses >> mas
Definition: [noun] a large body of matter with no definite shape.
Example: the sun broke out from behind a mass of clouds
Definition: [noun] a large number of people or objects crowded together.
Example: a mass of cyclists
Definition: [noun] the majority of.
Example: the great mass of the population had little interest in the project
Definition: [noun] the quantity of matter which a body contains, as measured by its acceleration under a given force or by the force exerted on it by a gravitational field.
Example: stellar objects of intermediate mass
Definition: [verb] assemble or cause to assemble into a single body or mass.
Example: both countries began massing troops in the region