The first is the fact of contrast, which often appears as conflict although not necessarily in the form of overt violence. (religion-online.org)
But because there is always a possibility or likelihood that kids are watching, the show never includes overt violence or sex to get the point across — which I love. (sarahbessey.com)
But for many critics, of course, this level of overt violence is not necessary for us to be wary of the violence in — especially compulsory — education. (blog.politics.ox.ac.uk)