volume

physical objects consisting of a number of pages bound together

the property of something that is great in magnitude

“the volume of exports”

the magnitude of sound (usually in a specified direction)

“the kids played their music at full volume”

a publication that is one of a set of several similar publications

“the third volume was missing”

a relative amount

“mix one volume of the solution with ten volumes of water”

the amount of 3-dimensional space occupied by an object

“the gas expanded to twice its original volume”