Entertainment / Football / Illegal Motion: On offense, a player may be in motion but cannot be going forward at the time of the snap (except in Arena football where one player is allowed to do so), and a lineman must be set for one second before the snap. Otherwise it is an illegal motion.
Search Google for Illegal Motion:
Illegal Adjective Synonyms: unlawful, illegitimate, criminal, felonious, outlawed, prohibited, interdicted, forbidden, proscribed, wrongful, unauthorized, verboten, illicit, actionable
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Motion Verb Synonyms: movement, moving, change, shift, shifting, action, going, travelling, travel, progress, passage, transit, activity, commotion, stir, agitation, turmoil, turbulence
Motion Noun Synonyms: mobility, movability, motility
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Business / Agriculture / Market Promotion Program (MPP): An export promotion program authorized by the FACT Act of 1990 that replaced the Targeted Export Assistance (TEA) program authorized by the Food Security Act of 1985. The MPP was renamed the Market Ac MORE
Science / Astrology / Mean Motion: Average motion or rate of travel within a specified time period. MORE
Entertainment / Video Games / Motion capture: A technology used to record the movements of real actors so that their in-game counterparts appear to move in a more realistic fashion. MORE
Entertainment / Football / Man-In-Motion: A player on offense who is moving backwards or parallel to the line of scrimmage just before the snap. In American football, only one offensive player can be in motion at a time, cannot be moving towa MORE
Science / Tides and Currents / Level Of No Motion: A level (or layer) at which it is assumed that an isobaric surface coincides with a geopotential surface. A level (or layer) at which there is no horizontal pressure gradient force. MORE