compromised — unable to function optimally, especially with regard to immune response, owing to underlying disease, harmful environmental exposure, or the side effects of a course of treatment.
retreated — the forced or strategic withdrawal of an army or an armed force before an enemy, or the withdrawing of a naval force from action.
verb combated
yielded — to give forth or produce by a natural process or in return for cultivation: This farm yields enough fruit to meet all our needs.
agreed — If people are agreed on something, they have reached a joint decision on it or have the same opinion about it.
