She stopped ( )confusion when everyone turned to look at her

in confusion
乱七八糟， 处于混乱状态

补充：
be a confusion of
是一片混乱的
covered with confusion
非常慌张
in confusion
乱七八糟， 处于混乱状态
throw into confusion
使狼狈， 使慌〔混〕乱
confusion worse confounded
非常混乱
confusion of tongues
语言的混乱（来自《圣经》）

confusion 是一个名词
现在我们想用以作形容词
所以会於前加in
如：The old woman looked at him in confusion.
老妇人用迷茫的目光打量著他。