1. to be uncertain about; consider questionable or unlikely; hesitate to believe.
3.to be uncertain about something; be undecided in opinion or belief.
4.a feeling of uncertainty about the truth, reality, or nature of something.
"To me the records were just a starting point," recalls John Paul Jones, "The most important thing was always the stage show. So many great nights. At our worst we were still better than most. At our best we could just wipe the floor with the lot of them. It was just a very good live band."