supply of commodity not needed for immediate use but available if required. Amounts of some things kept for future, as spares. To not use all of, so you can use it later.

To run or operate a business by directing others.

Being destroyed by fire. When something is burnt by fire. To use as fuel for a fire to make light or heat.

deformed, pulverized, or forced inwards by compression. To break something into small pieces by pressing.

act of reserving accommodation, ticket, etc. in advance. Reservation for tables, or hotel rooms.

Best or most advantageous thing for someone. To make someone want to know about something.

A company formed for making profit.

Number 1,000,000,000. thousand million.

To get or achieve something with certainty.

limiting condition. Laws or rules that control or limits some things.

taking everything into account. Worrying or troublesome. In reference to. To think carefully about something.

thing on which someone or something depends.

without break in continuity. To start doing again after a break, pause, or stop.

Money a government collects from its people.

Situation in which no advancement is possible.