To supply or make available something that is needed or wanted. The company will provide all the necessary equipment for the project.
To make preparations or arrangements for the future; usually followed by the preposition "for". The savings plan provides for unexpected emergencies.
To state or specify a condition or requirement. The law provides that all citizens have the right to free speech.
To support or maintain someone financially by supplying the necessities of life. She worked two jobs to provide for her children.