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

• drum machine
• drum machines
• drum-major
• drum majorette
• drum majorettes
• drum-majors
• drummed
• drummer
• drummers
• drumming
• drummock
• Drummond light
• drum roll
• drum rolls
• drums
• drumstick
• drumsticks
• drum table
• drum tables
• drunk
• drunkard
• drunkards
• drunk as a lord
• drunk as a piper
• drunk-driver