1) Confuse 2) Derange 3) Disequilibrium 4) Disturb 5) Drive insane 6) Drive somebody mad 7) Imbalance 8) Instability 9) Lack of equilibrium 10) Madden 11) Make insane 12) Send crazy 13) Send somebody over the edge 14) To cause to be out of balance 15) Upset equilibrium of 1) Derange 2) Derangement 3) Imbalance 4) Unhinge 
[v] - throw out of balance or equilibrium 2. [v] - derange mentally, throw out of mental balance
That condition which exists in a rotor when vibratory force or motion is imparted to its bearings as a result of centrifugal forces.