He turned and raised his arm in silent farewell.

The three companions observed ten seconds of silent farewell for their friends.

She had invited them to lunch as a silent farewell.

What else was there for Jerry to do, but make his silent farewells and slip away?

He raised his hand and waved a final, silent farewell.

Then bid it a silent farewell, turning to walk away.

He bid silent farewell to the family and stepped outside.

I stayed looking toward the northwest for a while after they were out of sight, saying a silent farewell.

Then she lowered her head for a moment in a silent farewell.

But just when the train began its first curve out of sight, he raised his hand in silent farewell.