The detour caused much 'confusion'. [=the detour confused many people; the detour made many people uncertain about which roads to use]
Changing the name of the company will only lead to 'confusion'. [=make people uncertain]
There was total/mass 'confusion' when the truck hit the restaurant.
(..) I rest my case. Now, for a few well place withering scowls. I guess all I really want to say is thank you. You know. Through all these confusion you stayed... Well, you stayed our happy girl. Your Dad is under a lot of pressure. But, if you and I can keep smiling, it would be a big help. Right? (..)2015 Inside Out