to make sick; to disease.-to make qualmish; to nauseate; to disgust; as, to sicken the stomach.-to impair; to weaken.-to become sick; to fall into disease.-to be filled to disgust; to be disgusted or nauseated; to be filled with abhorrence or aversion; to be surfeited or satiated.-to become disgusting or tedious.-to become weak; to decay; to languish.