the act of improving by renewing and restoring; "they are pursuing a general program of renovation to the entire property"; "a major overhal of the healthcare system was proposed"
the state of being restored to its former good condition; "the inn was a renovation of a Colonial house"
moving from one place to another and back again; "he traveled back and forth between Los Angeles and New York"; "the treetops whipped to and fro in a frightening manner"; "the old man just sat on the porch and rocked back and forth all day"