“need”

A requirement for something; something needed.

Necessary; being required.

If a friend is in need of help, it is beneficial and wise to help them.

Because.

To wish for or desire (something); to feel a need or desire for; to crave, hanker, or demand.

Likewise.

The act of using.

Up to the time of (something happening); pending.

Close attention; concern; responsibility.

Having the necessary powers or the needed resources to accomplish a task.

A factory or factories, or a similar collection(s) of industrial facilities.

A grouping based on shared characteristics; a class.

To fail to hit, catch, grasp, etc.

Someone who does not express their needs or desires is less likely to obtain them.

A person in urgent need of assistance will seize any available form of aid, regardless of its insignificance.

One who is deprived of a basic need is easily angered.