What is the meaning of Proposal?

Something which is proposed, or offered for consideration or acceptance.

A scheme or design.

The terms or conditions proposed.

The document on which such a thing is written.

The act of asking someone to be one's spouse; an offer of marriage.

The offer by a party of what they have in view as to an intended business transaction, which, with acceptance, constitutes a contract.

proposal (something which is proposed, or offered for consideration or acceptance)

proposal (the document on which such a thing is written)

Source: wiktionary.org