In other words, they follow a set of unspoken rules of conversational etiquette. (sciencedaily.com)
The illusion that Christian institutions can survive based on unspoken assumptions of shared beliefs has been shattered by cultural revolution and legal transformation. (firstthings.com)
When his younger brother was in a terrifying helicopter crash in Afghanistan, Sheehan was overcome with unspoken feelings about his own combat experience. (goodereader.com)