tank used for collecting and storing a liquid (as water or oil)
lake used to store water for community use
anything (a person or animal or plant or substance) in which an infectious agent normally lives and multiplies; "an infectious agent depends on a reservoir for its survival"
a large or extra supply of something; "a reservoir of talent"
composition (often improvised) for a solo instrument (especially solo organ) and not a regular part of a religious service or musical performance
of your own free will or design; not forced or compelled; "man is a voluntary agent"; "participation was voluntary"; "voluntary manslaughter"; "voluntary generosity in times of disaster"; "voluntary social workers"; "a voluntary confession"
controlled by individual volition; "voluntary motions"; "voluntary muscles"
making an itemized list of merchandise or supplies on hand; "an inventory may be necessary to see if anything is missing"; "they held an inventory every month"
a detailed list of all the items in stock
(accounting) the value of a firm's current assets including raw materials and work in progress and finished goods
make or include in an itemized record or report; "Inventory all books before the end of the year"