What is the meaning of Inventory?

The stock of an item on hand at a particular location or business.

A detailed list of all of the items on hand.

The process of producing or updating such a list.

A space containing the items available to a character, especially that in a video game, for immediate use.

The total set of a (specified) linguistic feature (within a language etc.)

To take stock of the resources or items on hand; to produce an inventory.

Source: wiktionary.org