In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.
Thwart
Correct option - 4
Firstly, let's find out the meaning of "thwart" :-prevent (someone) from accomplishing something; stop; hinder.
Now, find the meaning of "balk": -hesitate or be unwilling to accept an idea or undertaking.
Clearly, option 4 i.e. assist (to help) is the most opposite in meaning.
3. The ........... in the region has been pleasant recently.