set off on something

Charles set off with an army on 1 July 1392.

You're about to set off on a long road trip.

He set off on tour with them later that year.

Instead, they were set off the following night on July 2.

Don't want to do anything to set off someone on the edge of violence.

Day 5, and we set off on our last ride.

And I set off on foot for my parents' house.

Then she set off on the first of three interviews.

The first race set off a year later on 16 October 1996.

Soon, he hopes to make enough to set off on his own.