Wiktionary
vb. (present participle of head off English)
Usage examples of "heading off".
As if in answer, Arzosah spread her wings, leapt, and flew, circling the dun once and heading off to the west.
I steal away along Quintessence Street, heading off down the first alley I come to.
The boys emerged into a small gray room with no spy holes and two identical passages heading off in two different directions.
Even if the princess desires to go with him, that does not mean she will automatically be heading off.
Len Madson was in the donut shop finishing up the morning's baking as the first few customers straggled in, Chris Schneider was loading up the newspaper racks, and here and there individual trucks were heading off to construction sites, but otherwise the town was quiet, the streets clear, and that was the way he liked it.
He was surprised to see that Cathy was heading off to the OB-GYN building, but five minutes later it was obvious why.
In all the preparation for heading off to Northwarden, the Prince was so busy .
The group filed out of the room, heading off with Gordon to see the machines.