insweeping,ppl.a.|ˈɪnˌswiːpɪŋ| [in adv. 11 a.] Sweeping in. 1883Home Missionary (U.S.) Aug. 155 Whether this in⁓sweeping migration is to foreignize us.1897Westm.Gaz. 20 Apr. 6/2 From the high cliff a man had seen..little imploring hands raised above the insweeping waves.