Break, Interval, Intermission, Interregnum, Recess, Disintegrate, Crush, Stave, Kibble, Impair, Interrupt, Disband, Transgress, Discontinue, Split, Turn up, Appear, Arrive, Come, Spring, Evolve, Express, Disclose, Bring out, Breathe, Cleave, Crush into pieces, Fracture, Tear, Shatter, Reduce, Remove, Offend, Crack, Spoil, Make angry, Be discovered, Come out, Transpire, Mangle, Cut, Separate, Obstruct, Reveal, Publish, Put, Annul, Divide, Furcate, Violate, Breach, Infringe, Contravene, Overstep, Put down, Suppress, Inhibit, Sit on, Subdue, Tame, Go into bankruptcy, Fail, Bust, Bankrupt, Terminate, Determine, Pass away, Dissolve, End, Break off, Break up, Be through with, Expel, Cause to run, Pause, Be delayed, Adjourn, Defer, Cease, Prorogue, Leave over, Burst out, Know, Ken, Breakdown, Disruption, Breaking, Breakage, Staving, Cleft, Chasm, Nook, Breakup, Intermission, Separation, Hiatus, Dissolution, Severance, Repression, Restraint, Check, Subsidence, Subdual, Infringement, Contravention, Fasting, Crossing, Burst, Fission, Cleavage, Eruption, Laceration, Freedom, Grind, Grinding, Stamp, Champ, Hindrance, Impediment, Obstacle, Obstructive, Loss, Impairment, Deprivation, Ruin, Deferment, Deceleration, Delay, Cessation, Suspension, Advent, Appearance, Emergence, Apparition, Incarnation, Subtraction, Reckoning, Deduction

(Noun : Some abrupt occurrence that interrupts an ongoing activity)
(Verb : Terminate)