wigwag /wigˈwag/

1. To twist about
2. To signal by means of flags

1. The act of wigwagging
2. A level crossing signal that gives its indication, with or without a red light, by swinging about a fixed axis

Twisting

To and fro

• muster-master
• muster-masters
• muster out
• muster roll
• muster rolls
• musters
• musth
• must-have
• must-haves
• musths
• mustier
• mustiest
• mustily
• mustiness
• mustinesses
• musting
• must needs
• mustn't
• musts
• must-see
• musty
• Musulman
• mutabilities
• mutability
• mutable