0 present participle of jigger
1 to change something, especially unfairly or illegally:
What is the good of all this jiggering about?
We cannot always be jiggering the £ about every 12 months or so.
This treatment, called jiggering is a time honored method of producing many pots that are identical.
The cakes are processed through a pug to remove air, before being shaped by jiggering or jolleying to produce plates and bowls.
In large-scale factory production, jiggering and jolleying are usually automated, which allows the operations to be carried out by semi-skilled labour.
Jiggering and jolleying have been used in the production of pottery since at least the 18th century.
Jiggering is used only in the production of flat wares, such as plates, but a similar operation, "jolleying", is used in the production of hollow-wares such as cups.
