In this story, the ability to take a life marks the line between adults and children.

Henry marked the line so they could measure how deep it had gone.

The meaning in this context was marked the line of separation.

A large printed cross marked the line where I was supposed to sign.

The general may move one space at a time to any of the nine positions within the palace, following the lines marked on the board.

This line the individual at her elbow now marked for Carrie.

"Well, I guess to mark the line of departure plainly."

Use a triangular file to mark the cutting line on the stock.

The coal left after offering incense is used to mark the black line.

Measure carefully and use a straightedge to mark the cutting line.