Select the most appropriate synonym of the given word. Labour

Explanation:

Labour means hard work or physical/mental effort.
The word "Toil" is its closest synonym, as it also means to work very hard, especially for a long time.
Hindi:
Labour = श्रम, मेहनत
Toil = कड़ी मेहनत करना, परिश्रम
Meaning of the options:

Relaxation – Rest; freedom from work or tension. (विश्राम)
Toil – Hard work; strenuous effort. (कड़ी मेहनत, परिश्रम)
Dalliance – Playful or casual activity; wasting time. (मनोरंजन या समय बिताना)
Mesh – A network of connected threads or wires. (जाल)
Correct Answer:  Toil