Work and Turn – Printing Terms Glossary

A printing production format, which has the front and back of a printed piece on one side of the paper that is then, printed the same on the back side and producing two copies of the piece.

Trapping – Printing Terms Glossary

The overlapping of one color over a unlike, adjacent color to ensure that no white space is visible where the two colors meet, particularly when there are little variations in the registration of the two colors during the printing process. Or the procedure of printing wet ink over wet or dry previously printed ink.