To ask for the presence or participation of someone or something.
To encourage.
To allure; to draw to; to tempt to come; to induce by pleasure or hope; to attract.
To request formally.
An invitation.
To demand of (someone) to do something.
To demand, to insist upon (having); to call for authoritatively.
Naturally to demand (something) as indispensable; to need, to call for as necessary.