Against the grain - FOlding or feeding the paper at right angles to the grain direction of the paper. Also called crossgrain.

Dot - The smallest screening element. The fineness of a halftone screen is measured in "lines per inch" or lpi. In Am screening the dots varyvin size. In FM screening the dots are all the same size.

Dot Gain - In printing a defect in which dots print larger than they should, causing darker tones or stronger colors