This is the 157th most frequent Tamil word.
சண
The Tamil word "சண" refers to "hemp" or "jute."
In this sentence, 'சண' refers to 'sand', and it illustrates its physical property of being hot under the sun.
சணதுக்கு வெப்பம் அதிகமாக உள்ளது.
The sand is extremely hot.
Here, 'சண' is part of 'சணவை', meaning 'sandy', describing the beach.
சணவையில் மனம் மகிழ்ந்தாய்.
You delighted in the sandy beach.
In this sentence, 'சண' metaphorically refers to 'sandy', describing the setting or backdrop of the movie.