The word closest in meaning to TACITURN is:

Correct option is A

The correct synonym of the given word is (a) Unexpressive.

Given word – Taciturn:
Taciturn means reserved in speech; saying very little; not inclined to talk or express oneself.
(Hindi meaning: अल्पभाषी / कम बोलने वाला)
Example: He was a taciturn man who rarely shared his feelings.

Correct answer word – Unexpressive:
Unexpressive means not expressing feelings or emotions openly; lacking expressiveness. This is the closest synonym to taciturn among the given options, as both refer to a person who does not communicate or express themselves freely.
(Hindi meaning: भावहीन / अव्यक्त)

Synonyms of Taciturn: reticent, reserved, quiet, uncommunicative, unexpressive.
Antonyms of Taciturn: talkative, garrulous, communicative, expressive.

Meanings of other options:

• (b) Garrulous – Excessively talkative, especially about trivial matters (बहुत बोलने वाला); this is an antonym of taciturn.
• (c) Unrestrained – Not held back or controlled (बेलगाम / अनियंत्रित); unrelated to the quality of speaking less.
• (d) Communicative – Willing to talk and share information freely (मिलनसार / संवादशील); this is also an antonym of taciturn.