The action of the verb to focus.
Used for or pertaining to focusing.
Pertaining to the direction of attention, effort, or energy to a particular audience or purpose over time.
A requirement for something; something needed.
Lack of means of subsistence; poverty; indigence; destitution.
To be obliged or required (to do something).
To be required; to be necessary.
To want strongly; to feel that one must have something.
To have an absolute requirement for.