Define the whip and pause oscillation technique?

Whip and pause, oscillation an weave is just a name for a certain rod manipulation. A person who is reading the puddle varies say a whip and pause based on what they are seeing and the result they are getting. If your keyhole is opening up to much, you alter the whip and pause to cause you to deposit more material and dig less. If the joint has closed up, you whip more to dig and develop that keyhole that you want and deposit less material.