In the following question, out of the four given alternatives, select the one which is opposite in meaning of the given word.
Trigger

The correct answer is "Halt."
· "Trigger" means to start or cause something to happen.
Synonyms: Activate, Spark, Initiate, Provoke, Stimulate. Antonyms: Halt, Suppress, Block, Prevent, Restrain.
· "Halt" means to stop or bring something to an end, which is the opposite of "trigger."
Why are other options incorrect?
· “Spark" – Incorrect because it means to initiate something, similar to trigger.
· “Activate" – Incorrect because it means to turn something on or start a process, which is similar to trigger.
· “Provoke" – Incorrect because it means to cause a reaction, similar to trigger.
Example Sentence:
The emergency brake halted the train just in time to avoid an accident.