swivel

His head launches into a slow but steady swivel.

They kept swiveling their eyes this way and that to discover who in Saint Petersburg society might notice them with their new royal friend and start some fantastic rumor as a result.

They swiveled around corners, marched up flights of stairs and down again, and passed through doors that creaked as if they had not been opened in years.

She was all alertness; her ears swiveled, searching for sounds, and her nose twitched as it picked up fresh scents on every current of air.

Beejee pushed his way into the apartment, his head swiveling this way and that, as if he was looking for a stowaway.