Moving

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Middle English: from Old French moveir, from Latin movere .

etymonline

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moving (adj.)

late 14c., "that moves," present-participle adjective from move (v.). From 1650s as "that causes motion;" 1590s as "that touches the feelings." Moving picture in the cinematographic sense is by 1896 (earlier in reference to the zoetrope, 1709). Moving Day is by 1832, American English; traditionally in New York city it was May 1. Moving target (1833) is from gunnery.