Needing
Needing is the present participle and gerund form of the verb need. It denotes a state of requirement or a condition in which something is essential, desired, or lacking. As a gerund, needing can act as a noun phrase in sentences such as There is a need for volunteers, indicating a general requirement. As a participle, needing can modify a noun or introduce a clause, as in Needing more time, the student asked for an extension.
In English, need has several related uses. The basic sense expresses necessity or obligation: I need help.
Conceptually, needing intersects with fields such as psychology, economics, and design. In psychology and philosophy, 'need'
Maslow's hierarchy enumerates levels of needs; human needs range from physiological to self-actualization.