To demonstrate the feasibility of; to show or be shown to be feasible, accurate, true, satisfactory, as expected, hoped, stated, etc.
To turn out to be feasible, accurate, true, satisfactory, as expected, hoped, stated, etc.
Often followed by against or among: to compare with (something); to measure up.
To put a group of abstract things together.
To put into a stack.
to pile up; to accumulate.