Spark off(phrasal verb)
To cause or start some violent or energetic activity.
Hindi meaning:शुरू करना, आरम्भ करना
Synonyms: Initiate, Actuate, Activate, Trigger, Crank, Catalyze, Incite, Launch
Antonyms: Arrest, Brake, Check, Halt, Jam, Stall, Stop Decelerate, Repress, Suppress
Example: The assassination sparked off a revolution.
Trick to remember: Park se running spark off karo. 
