This is the 5296th most frequent Chinese word.
中風
Stroke.
In this sentence, '中風' refers to the medical condition of a stroke.
他因中風住院了。
He was hospitalized due to a stroke.
Here, '中風' is used literally to mean 'in the wind,' as '中' implies 'within' and '風' means 'wind'.
在大風中服，他感到頭昏目眩。
In the midst of strong wind, he felt dizzy.
In this example, '中風' again denotes the medical event of having a stroke.