Definition of "unblock" in 英语

verb

1. (transitive) To remove or clear a block or obstruction from.

   • We need a plumber to unblock the sink.

2. (transitive) To free or make available.

3. (intransitive, card games) In whist, to throw away a high card so as not to interrupt one's partner's long suit.

4. (transitive) To enable communication again, via telephone, instant messaging, etc., with (somebody previously blocked).

noun

1. The removal of a block or blockage.