tread

Apple, like many networks, treads very carefully around topics that could be divisive.

But this is exactly the sort of kindness that can make people suspicious in this show, so he'd better tread carefully.

By contrast, the Packbot, a remotely operable military robot that is also an iRobot product, runs on treaded wheels, which signals to users that it can go over rough terrain or obstructions.

There have been some calls even to arrest Vijay, but given his immense popularity, the DMK-led Tamil Nadu government is treading cautiously.

Midfielder McTominay trod the same path last summer by escaping the chaos of United in moving to Naples and the 28-year-old instantly became a cult hero, netting 12 goals to inspire their title success.