A movement of an aircraft in which a relative flow of air moves along the lateral axis, resulting in a sideways movement from a projected flight path, especially a downward slip toward the inside of a banked turn. Found on http://www.aerofiles.com/glossary.html
Skidding down a mountain with skis or snowboard perpendicular to the fall line. Releasing and setting edges controls the movement. Both an exercise and useful technique in some terrain. Found on https://snowslang.com/glossary/
The deliberate or involuntary movement of an aeroplane downwards and outwards from its true course. A stable type with adequate keel surface will right itself.
Found on https://www.encyclo.co.uk/local/20784