She tapped the inside of her door, a friendly gesture.
To any observer, it would have looked like a friendly gesture of support.
He was making sure she could not mistake his touch for a simple, friendly gesture.
Too late I realized: it had been meant as a friendly gesture.
Even putting his arm about her could have meant nothing more than a friendly gesture toward someone he had known for years.
He held out his hands in a friendly gesture and said, "Welcome."
As they started up the walk, he took her hand in a friendly gesture.
It was the first time that I had seen this friendly gesture since leaving the earth.
It's just part of the atmosphere there, a friendly gesture.
She held out her hand in a gesture so natural and friendly he nearly took it.