Is the revocation of Article 50 by the prime minister becoming more likely?

Brexit explained: Theresa May has always been vehemently opposed to stopping the UK’s departure process but some say things are changing

After more than two years of talks, could the UK be about to call time on Brexit by revoking Article 50?

What does “revoking Article 50” mean?

The Lisbon Treaty set out the rules of EU membership, and Article 50 was the part that dealt with quitting the bloc.