1. 综合征;综合症状
A syndrome is a medical condition that is characterized by a particular group of signs and symptoms.

2. (不良情况的)典型表现，典型行为
You can refer to an undesirable condition that is characterized by a particular type of activity or behaviour as a syndrome .

1. a complex of concurrent things

e.g. every word has a syndrome of meanings

2. a pattern of symptoms indicative of some disease