unblock has definitions from the field of games
1
[ verb ] (games) in card games: 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

Related terms

play card_game

2
[ verb ] make (assets) available

Synonyms

free release unfreeze

Examples

"release the holdings in the dictator's bank account"

Related terms

freeze freeze issue

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