Identify the misspelt word

Correct option is B

Option (b) is an incorrectly spelt word.
Correct spelling is: “Indispensable” — meaning absolutely necessary; essential; something you cannot do without. (Hindi meaning: अनिवार्य/अत्यावश्यक)
Example: Clean drinking water is indispensable for good health.
Meanings of all the given options:
· (a) Embarrassment: a feeling of shame/awkwardness (शर्मिंदगी)
· (b) Indispensible: incorrect spelling; correct is indispensable (अनिवार्य)
· (c) Camouflage: hiding by blending with surroundings (छलावरण/छिपाव)
· (d) Rendezvous: a planned meeting/place of meeting (मुलाकात/निर्धारित भेंट)