relapse noun
ADJ. acute
VERB + RELAPSE suffer | cause, trigger A wide range of emotionally stressful events may trigger a relapse. | prevent
RELAPSE + VERB occur
PREP. in ~ Even in relapse there will be times when the patient's general condition improves.
PHRASES a risk of relapse
You can also check other dicts: relapse (English, 中文解释 ), wordnet sense, Collins Definition