If your garden is overflowing, be a good neighbor and 'spread the wealth'. [=give some of what is growing in your garden to neighbors]
He's known as a comic actor, but he's 'spreading his wings' and trying a serious role in his new movie.
The plant will 'spread'. [=the plant will produce more plants in the area around it]
(..) I take my leave. My lord Elrond. I come on behalf of one whom I love. Arwen is dying. She will not long survive the evil that now spreads from Mordor. The light of the Evenstar is failing. As Sauron's power grows, her strength wanes. Arwen's life is now tied to the fate of the Ring. (..)2003 The Lord of the Rings: The Return of the King