unblock

verbs

clear or remove an obstruction from
"the procedure unblocked his arteries"
is a type of (narrower)
cause to become unblocked
"The medicine unstuffed my nose in minutes!"
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
domain category
a game played with playing cards
is a type of (narrower)
participate in games or sport
"We played hockey all afternoon"; "play cards"; "Pele played for the Brazilian teams in many important matches"
make (assets) available
"release the holdings in the dictator's bank account"
antonym