"back from leaving" is correct and can be used in written English.
It is a phrase used to express coming back from a journey or a place. Example sentence: I'm finally back from leaving on my long trip across Europe.
He lost the ball as he dribbled behind his back, from left to right, then appeared to twist his knee as he turned to regain it.
(It seems plausible also to think that the British themselves have drawn some such connection, for it appears that in the wake of this crime, the momentum on the referendum has swung back from "Leave" to "Remain".
In a parting shot to Roger, Burt counselled: "No man has ever come back from leave – even Napoleon".
Some were coming back from leave while others, like my team, were making our first visit there.
"In fact, the only time I saw Carl through the whole deployment was when I was coming back from leave," he told me.
They said a staff meeting was not planned for Friday and that the magazine's publisher, Sebastian Kadas, who also oversees Dolly and Shop 'Til You Drop, was not back from leave until next week.
They are now trained to talk to soldiers when they come back from leave to see whether they might have faced undue pressure from the Taliban or others.
But because she is coming back from leave, USERRA essentially stopped the clock as if she had never left.
The head of the CID, Anderson, eventually got back from leave on 6 October and took charge of the investigation for Scotland Yard.
When someone comes back from leave, getting them back up to speed, and finding the right structure, whether that's part-time or partially working from home, is key.
