Mobilize

google

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mid 19th century: from French mobiliser, from mobile (see mobile).

wiktionary

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From French mobiliser

etymonline

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mobilize (v.)

1833 in the military sense of "prepare for active operation or taking the field;" 1838 as "render capable of movement;" 1846 as "bring into readiness or circulation," from French mobiliser, from mobile "movable" (see mobile (adj.)). Related: Mobilized; mobilizing.