the majority of
the great mass of the population had little interest in the project
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
stellar objects of intermediate mass
assemble or cause to assemble into a single body or mass
both countries began massing troops in the region
clouds massed heavily on the horizon
the celebration of the Christian Eucharist, especially in the Roman Catholic Church
we went to Mass