Wiktionary
sweight
n. 1 (context UK dialectal Northern England Scotland English) A portion or amount; the greatest amount or the greater part of anything; a multitude; a great number or quantity. 2 (context UK dialectal Northern England Scotland English) The force of a moving object or body in motion; violence. 3 (context UK dialectal Scotland English) A rush; an impetus; a burden, weight, or force.