outmarch I. \(ˈ) ̷ ̷| ̷ ̷\transitive verb Etymology:out- + march : to surpass in marching : outdo in speed or endurance on the march < he can outmarch almost anything for one day — Cosmopolitan > II. \ˈ ̷ ̷ˌ ̷ ̷\noun Etymology:out (III) + march : an outward march