Definitions
1.verbTo confuse; especially, to lose a pursuer."I never saw her without glasses before, so it threw me off when she got contact lenses."
2.verbTo introduce errors or inaccuracies; to skew."The dirt in the apparatus threw off the results."
3.verbOf a horse, to eject its rider.
4.verbTo expel, reject, or renounce.
5.verbTo give forth in an unpremeditated manner.