unblock
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
Similar spelling:   unplaced
  unbloody
  unbeloved