YAWING

Deviating from course

• Deviating erratically from a set course

• Deviating, as a rocket

• Deviating, as a storm-swept ship

• Going off course

• Moving side to side, as a ship

• Off course, in a way

• Ship's unsteady action

• Slightly off course

• Turning about the vertical

• Zigging or zagging