The welded locks symbolize Prospero and his guests' fear of the outside. Prospero and his guests try to seal themselves in the abbey and keep the outside world out. Instead of trying to help people who are suffering, the rich and the nobles decided to flee the kingdom’s troubles and let the sick fend for themselves. To evade the Red Death pillaging his kingdom, Prospero built an abbey where he and “a thousand hale and... The welded locks symbolize Prospero and his guests' fear of the outside. Prospero and his guests try to seal themselves in the abbey and keep the outside world out. Instead of trying to help people who are suffering, the rich and the nobles decided to flee the kingdom’s troubles and let the sick fend for themselves. To evade the Red Death pillaging his kingdom, Prospero built an abbey where he and “a thousand hale and light-hearted friends” could distance themselves from the plague. A strong and lofty wall girdled it in. This wall had gates of iron. The courtie...