What is "crossflow"

Crossflow \Cross"flow`\ (-fl?`), v. i. To flow across, or in a contrary direction. ``His crossflowing course.''
--Milton.

n. A crosswise flow. vb. To flow across, or in a contrary direction.

Crossflow may refer to:

• Ford Crossflow, the 1967 version of the Ford Kent engine
• Crossflow cylinder head
• Cross-flow fan, a type of mechanical fan
• Cross-flow filtration, a filtration technique
• Cross-flow turbine, a type of water (or air) turbine