The patient suffered an adverse 'response' to the medication. [=the patient became worse after taking the medication]
When I told him my plan, I wasn't expecting such an enthusiastic 'response'.
She asked him but he 'gave/made no response'. [=he did not answer]
(..) by extending to you and the American people my country's most sincere sympathies on this horrific tragedy. If there is anything our people can do in response to this tremendous act of cowardice, rest assured, we will do it. I appreciate that. You can begin by removing your destroyers (..)2016 TvShow: Designated Survivor Title: Pilot Season: 1 Episode 1