Meaning : Clear or remove an obstruction from.
The procedure unblocked his arteries.
Meaning : Play the cards of (a suit) so that the last trick on which a hand can follow suit will be taken by a higher card in the hand of a partner who has the remaining cards of a combined holding.
Unblock ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Unblock ka matlab kya hota hai?