Demand

Demand - (noun)

Definition

(1) It can refer to something that is claimed as owed. (2) It can refer to the requirements of a job or task. (3) In economic terminology it refers to the willingness and ability to buy a good or service.

Extra

Source: Adapted from Merriam-Webster Dictionary
Example of Use: (1) The pay demand of the trade union was agreed to. (2) The demands of working as a paramedic can be very heavy. (3) There was a lot of demand for the company’s new product.