不振: depression, stagnation / 不審: being suspicious / 普請: building, construction / 不信: mistrust / 腐心: fretting, struggling / 浮心: center of buoyancy / 不臣: disloyalty

(geology) The steep, narrow fringe separating the coastal zone from the deep ocean

to fall / to leave behind / to drop / to come down

liberal arts and science